Sr Examen

Otras calculadoras

(1/2)*(x-y)^2-(x-y)^4=(y^2-2*x^2)^2 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
       2                         2
(x - y)           4   / 2      2\ 
-------- - (x - y)  = \y  - 2*x / 
   2                              
$$- \left(x - y\right)^{4} + \frac{\left(x - y\right)^{2}}{2} = \left(- 2 x^{2} + y^{2}\right)^{2}$$
Gráfica
Respuesta rápida [src]
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         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /          -- + 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /          -- + 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 __________________________________________________________________________________________________________________________________________________               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 __________________________________________________________________________________________________________________________________________________               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
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         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                   /                                  2                                  |                  |                | 1    7*y |||                     /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                   /                                  2                                  |                  |                | 1    7*y |||                     /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                    /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                    /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                   /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                   /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                  /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                /         2\\    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                  /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                /         2\\    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                 /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2              |                | 1    7*y ||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                 /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2              |                | 1    7*y ||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2        /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          2\               |   3        4*y*|--- - ----||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2        /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          2\               |   3        4*y*|--- - ----||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y        /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |  1    4*y |               |  y    y        \160   400 /|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y        /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |  1    4*y |               |  y    y        \160   400 /|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----      /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----      /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \/           15     \/                           8                       108                                        3                                     75     \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \/           15     \/                           8                       108                                        3                                     75     \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   - -------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   - -------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2                                                                                                                                                                                                                                                       2                                                                                                                                                                        5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2                                                                                                                                                                                                                                                       2                                                                                                                                                                        5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |
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         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |
x1 = I*im|<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          | + re|<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |
         ||                                _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |     ||                                _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |
         ||                               /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |     ||                               /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |
         ||                              /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |     ||                              /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |
         ||                             /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |     ||                             /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |
         ||                            /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |     ||                            /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |
         ||                           /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |     ||                           /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |
         ||                          /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |     ||                          /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |
         ||                         /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |     ||                         /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |
         ||                        /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |     ||                        /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |
         ||                       /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |     ||                       /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |
         ||                      /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |     ||                      /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |
         ||                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |     ||                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |
         ||                    /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |     ||                    /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |
         ||                   /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                               /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                 |     ||                   /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                               /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                 |
         ||                  /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                 |     ||                  /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                 |
         ||                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |     ||                /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
         ||               /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     ||               /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
         ||              /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||              /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||             /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||             /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\               /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\               /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||    /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||    /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                             |
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         ||- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |     ||- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |
         \\                                                                                                                                                                                                                                                                                                                                                                                 2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           5                                                                           /     \\                                                                                                                                                                                                                                                                                                                                                                                 2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           5                                                                           /
$$x_{1} = \operatorname{re}{\left(\begin{cases} \frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)} + i \operatorname{im}{\left(\begin{cases} \frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)}$$
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         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /          -- + 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /          -- + 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                                                                                                                                                                           /                   _______________________________________________________________________________________________________________________                       /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                                                                                                                                                                           /                   _______________________________________________________________________________________________________________________                       /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                                                                                                                                                                           /                   /                                                                    /                  /                /         2\\\                       /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                                                                                                                                                                           /                   /                                                                    /                  /                /         2\\\                       /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                      /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                      /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                     /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                     /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                    /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                    /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                   /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                /         2\\    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                   /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                /         2\\    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                  /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2              |                | 1    7*y ||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                  /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2              |                | 1    7*y ||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2         /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /          2\               |   3        4*y*|--- - ----||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2         /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /          2\               |   3        4*y*|--- - ----||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y         /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |  1    4*y |               |  y    y        \160   400 /|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y         /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |  1    4*y |               |  y    y        \160   400 /|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----       /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----       /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      \/           15     \/                           8                       108                                        3                                     75     y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      \/           15     \/                           8                       108                                        3                                     75     y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2                                                                                                                                                                                                                                                      2                                                                                  5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2                                                                                                                                                                                                                                                      2                                                                                  5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
         ||                                             ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |     ||                                             ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
         ||                                            /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |     ||                                            /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
         ||                                           /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     ||                                           /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
         ||                                          /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |     ||                                          /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
         ||                                         /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |     ||                                         /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
         ||                                        /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |     ||                                        /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
         ||                                       /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                       /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                      /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                      /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                    /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                    /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
x2 = I*im|<                                   /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | + re|<                                   /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                  /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                  /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                 /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                 /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                               /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |     ||                               /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
         ||                              /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                               |     ||                              /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                               |
         ||                             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                        /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                  |     ||                             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                        /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
         ||                            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                               /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |     ||                            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                               /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
         ||                           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                               /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |     ||                           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                               /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
         ||                          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                      /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |     ||                          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                      /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
         ||                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                              /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |     ||                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                              /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
         ||                        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                             /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                                                                          |     ||                        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                             /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                                                                          |
         ||                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                            /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |     ||                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                            /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |
         ||                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                           /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |     ||                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                           /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |
         ||                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                          /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |     ||                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                          /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |
         ||                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                         /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          |     ||                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                         /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          |
         ||                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                        /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |     ||                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                        /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |
         ||                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                       /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |     ||                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                       /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |
         ||                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                      /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                                                                                          |     ||                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                      /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                                                                                          |
         ||                /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |     ||                /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |
         ||               /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                               /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |     ||               /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                               /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |
         ||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |     ||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |
         ||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |     ||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |
         ||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |     ||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |
         ||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |     ||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |
         ||          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |     ||          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |
         ||         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |     ||         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |
         ||        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |     ||        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |
         ||       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |     ||       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |
         ||      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |     ||      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |
         ||     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |     ||     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |
         ||    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |     ||    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |
         ||   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |     ||   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |
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         ||------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |     ||------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |
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$$x_{2} = \operatorname{re}{\left(\begin{cases} \frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)} + i \operatorname{im}{\left(\begin{cases} \frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} - \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} + \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)}$$
         //                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \     //                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \
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         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
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         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               __________________________________________________________________________________________________________________________________________________               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               __________________________________________________________________________________________________________________________________________________               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                   _______________________________________________________________________________________________________________________                      /                                                                                                                                                                           /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                   _______________________________________________________________________________________________________________________                      /                                                                                                                                                                           /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                   /                                                                    /                  /                /         2\\\                      /                                                                                                                                                                           /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                   /                                                                    /                  /                /         2\\\                      /                                                                                                                                                                           /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                   /                                  2                                  |                  |                | 1    7*y |||                     /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                   /                                  2                                  |                  |                | 1    7*y |||                     /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                    /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                    /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                   /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                   /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                  /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                /         2\\    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                  /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                /         2\\    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                 /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2              |                | 1    7*y ||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                 /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2              |                | 1    7*y ||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2        /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          2\               |   3        4*y*|--- - ----||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2        /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          2\               |   3        4*y*|--- - ----||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y        /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |  1    4*y |               |  y    y        \160   400 /|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y        /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |  1    4*y |               |  y    y        \160   400 /|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----      /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----      /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \/           15     \/                           8                       108                                        3                                     75     \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \/           15     \/                           8                       108                                        3                                     75     \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   -------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   -------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2                                                                                                                                                                                                                                                       2                                                                                                                                                                        5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2                                                                                                                                                                                                                                                       2                                                                                                                                                                        5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                               |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                               |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |
x3 = I*im|<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          | + re|<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |
         ||                              _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |     ||                              _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |
         ||                             /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |     ||                             /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |
         ||                            /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |     ||                            /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |
         ||                           /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |     ||                           /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |
         ||                          /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |     ||                          /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |
         ||                         /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |     ||                         /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |
         ||                        /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |     ||                        /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |
         ||                       /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |     ||                       /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |
         ||                      /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |     ||                      /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |
         ||                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |     ||                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |
         ||                    /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |     ||                    /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |
         ||                   /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |     ||                   /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |
         ||                  /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |     ||                  /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |
         ||                 /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                               /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                 |     ||                 /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                               /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                 |
         ||                /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                 |     ||                /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                 |
         ||               /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||               /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||              /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |     ||              /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
         ||             /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     ||             /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
         ||            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\               /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\               /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||    /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||    /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||   /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||   /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||  /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||  /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||\/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     \/                                                                                                                                                                                                                                                                                                                                                                                                                    \/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                                                                                                                                                                                                                                                                                                 y                                                                           |     ||\/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     \/                                                                                                                                                                                                                                                                                                                                                                                                                    \/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                                                                                                                                                                                                                                                                                                 y                                                                           |
         ||--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |     ||--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |
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$$x_{3} = \operatorname{re}{\left(\begin{cases} \frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)} + i \operatorname{im}{\left(\begin{cases} \frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} - \frac{\sqrt{- \frac{16 y^{2}}{75} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)}$$
         //                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \     //                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                               /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                               |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                              8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                   - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /         2         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                       5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /          -- + 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----- - --------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /          -- + 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----- - --------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               __________________________________________________________________________________________________________________________________________________               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               __________________________________________________________________________________________________________________________________________________               /           15     \/                           8                       108                                        3                                      75                __________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                   _______________________________________________________________________________________________________________________                      /                                                                                                                                                                           /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                   _______________________________________________________________________________________________________________________                      /                                                                                                                                                                           /                   _______________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                   /                                                                    /                  /                /         2\\\                      /                                                                                                                                                                           /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                   /                                                                    /                  /                /         2\\\                      /                                                                                                                                                                           /                   /                                                                    /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                   /                                  2                                  |                  |                | 1    7*y |||                     /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                   /                                  2                                  |                  |                | 1    7*y |||                     /                                                                                                                                                                           /                   /                                  2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                    /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                    /                                                                                                                                                                           /                   /     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                   /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                   /                                                                                                                                                                           /                   /      |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                  /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                /         2\\    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                  /                                                                                                                                                                           /                   /       |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                /         2\\    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                 /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2              |                | 1    7*y ||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                 /                                                                                                                                                                           /                   /        |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2              |                | 1    7*y ||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2        /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          2\               |   3        4*y*|--- - ----||    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2        /                                                                                                                                                                           /                   /         |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /          2\               |   3        4*y*|--- - ----||    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y        /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |  1    4*y |               |  y    y        \160   400 /|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y        /                                                                                                                                                                           /         1         /          \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |  1    4*y |               |  y    y        \160   400 /|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----      /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----      /                                                                                                                                                                           /          -- - 2*3 /         - ------------------------------- - -------------- + ----------------------------------------------------------------  - ----                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2   |- -- + ----|       4   4*y*|- -- + -- - ----------------|    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \/           15     \/                           8                       108                                        3                                     75     \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   \/           15     \/                           8                       108                                        3                                     75     \/                                                                                                                                                                          \/           15     \/                           8                       108                                        3                                     75      y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            y    \  10    25 /    2*y        \  5    20          5        /    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   -------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   -------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      for - -- + -------------- + ---- + ---------------------------------- = 0|
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2                                                                                                                                                                                                                                                       2                                                                                                                                                                        5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2                                                                                                                                                                                                                                                       2                                                                                                                                                                        5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10         12          5                     5                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                               |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                               |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                   /                /         2\\\                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                      2            |                | 1    7*y |||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                /        2\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                |1    3*y |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                                                                          |
x4 = I*im|<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          | + re|<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                  3         8*y*|-- - ----|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                               8*y    2*y       \20    25 /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|        2                                                                                                                                                                                                                                                                                                                                                                    - ---- + --- - ---------------                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                          |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /             2         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    16*y                                                                                                                                                                                                                                                                                                                                                                        5      5           5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     \   5           12         10                   5                 /                                                                                                                                                                                                                          |
         ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |     ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 /              -- - 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ----- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                |
         ||                              _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |     ||                              _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                 /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                      75                                  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                    _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                |
         ||                             /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |     ||                             /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                      /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                       |
         ||                            /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |     ||                            /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            /               /                                                                                                                        2                                                                                                                                                                                                                                                                               |
         ||                           /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |     ||                           /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                |
         ||                          /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |     ||                          /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                        |
         ||                         /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |     ||                         /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                 |
         ||                        /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |     ||                        /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                                      /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                      /                                   /                /         2\\\                                                                                                                                                         /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                 |
         ||                       /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |     ||                       /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                      |                      2            |                | 1    7*y |||                                                                                                                                                        /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                 |
         ||                      /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |     ||                      /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                      |         /          2\             |   3        4*y*|--- - ----|||                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                 |
         ||                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |     ||                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                      |         |  1    4*y |             |  y    y        \160   400 /||                                                                                                                                                      /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                 |
         ||                    /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |     ||                    /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                                  /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                      |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||                                                                                                                                                     /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                 |
         ||                   /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |     ||                   /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                                 /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                      |  2*y    \  10    25 /    y        \  5    20          5        /|                                                                                                                                                    /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                 |
         ||                  /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |     ||                  /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|       2                                                                                                                                            2*|- ---- - -------------- + -- - ----------------------------------|                                                                                                                                                   /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                 |
         ||                 /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                               /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                 |     ||                 /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                                               /                                                                                                                                                                                                                                                                                                                                                                                                                     /             1         /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /    8*y                                                                                                                                               \   5           12         10                   5                 /                                                                                                                                              3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                 |
         ||                /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                 |     ||                /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                    /                                                                                                                                                                                                                                                                                                                                                                                                                     /              -- + 2*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------  - ---- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                 |
         ||               /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||               /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                   /                                                                                                                                                                                                                                                                                                                                                                                                                     /               15     \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     75                     _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||              /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |     ||              /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               _________________________________________________________________________________________________________________________________________________________________________________________________                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
         ||             /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     ||             /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /                                                                                                                        2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
         ||            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     ||            /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /  /                                                                   /                  /                /         2\\\\                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
         ||           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     ||           /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /   |                                2                                  |                  |                | 1    7*y ||||                                                                       3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
         ||          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\               /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||          /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\               /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /    |  /                 /        2\\                                   |                  |   3        4*y*|--- - ----||||    /                                   /                /         2\\\                                                                      /                  /                /         2\\\                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||         /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||              /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /     |  |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /|||    |                      2            |                | 1    7*y |||                                   2                                  |                  |                | 1    7*y |||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||        /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||             /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /      |  |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------|||    |         /          2\             |   3        4*y*|--- - ----|||     /                 /        2\\                                   |                  |   3        4*y*|--- - ----|||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||       /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||            /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /       |  |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /||    |         |  1    4*y |             |  y    y        \160   400 /||     |                 |1    3*y ||                 3                 |                  |  y    y        \160   400 /||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||      /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||           /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /        |  |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------||    |     4   |- -- + ----|     2   4*y*|- -- + -- - ----------------||     |     3       4*y*|-- - ----||    /          2\    /          2\ |   2      4   4*y*|- -- + -- - ----------------||                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|          /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /         |  \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /|    |  2*y    \  10    25 /    y        \  5    20          5        /|     |  4*y    y       \20    25 /|    |  1    4*y |    |  1    4*y | |  y    2*y        \  5    20          5        /|                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||    /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||    /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|         /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /          |- ------------------------------- - -------------- + ----------------------------------------------------------------|    |- ---- - -------------- + -- - ----------------------------------|     |- ---- + - - ---------------|    |- -- + ----|    |- -- + ----|*|- -- + ---- + ----------------------------------|                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||   /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||   /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /        /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                       /               /           \                 8                       108                                        3                                /    \   5           12         10                   5                 /     \   5     5          5       /    \  10    25 /    \  10    25 / \  10    5                     5                 /                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||  /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                             |     ||  /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------       /                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                   3*3 /               /            ------------------------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------  + ------------------------------- + -------------- - ----------------------------------------------------------------                                                                                                                                                                                                                                                                                                                                                                                                                                             |
         ||\/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     \/                                                                                                                                                                                                                                                                                                                                                                                                                    \/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                                                                                                                                                                                                                                                                                                 y                                                                           |     ||\/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                     \/                                                                                                                                                                                                                                                                                                                                                                                                                    \/                                                                                                                                                                                                                                                                                                                                                                                                      \/              \/                                                                        4                                                                                                27                                                    16                      216                                        6                                                                                                                                                                                                                                                                                                                                                                                                 y                                                                           |
         ||--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |     ||--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -                                  otherwise                                |
         \\                                                                                                                                                                                                                                                                                                                                                                               2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           5                                                                           /     \\                                                                                                                                                                                                                                                                                                                                                                               2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           5                                                                           /
$$x_{4} = \operatorname{re}{\left(\begin{cases} \frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)} + i \operatorname{im}{\left(\begin{cases} \frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} + 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{2}{15} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - 2 \sqrt[3]{- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}} + \frac{1}{15}}}}}{2} & \text{for}\: \frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12} = 0 \\\frac{y}{5} + \frac{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}}{2} + \frac{\sqrt{- \frac{16 y^{2}}{75} - \frac{- \frac{8 y^{3}}{5} - \frac{8 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{2 y}{5}}{\sqrt{- \frac{8 y^{2}}{75} - \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} + 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{1}{15}}} + \frac{2 \left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)}{3 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}}} - 2 \sqrt[3]{\frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{216} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{6} + \sqrt{\frac{\left(- \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{3}}{108} + \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right) \left(\frac{2 y^{4}}{5} - \frac{y^{2}}{10} + \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5}\right)}{3} - \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{8}\right)^{2}}{4} + \frac{\left(- \frac{2 y^{4}}{5} + \frac{y^{2}}{10} - \frac{4 y \left(- \frac{y^{3}}{5} - \frac{4 y \left(\frac{1}{160} - \frac{7 y^{2}}{400}\right)}{5} + \frac{y}{20}\right)}{5} - \frac{\left(\frac{4 y^{2}}{25} - \frac{1}{10}\right)^{2}}{12}\right)^{3}}{27}} + \frac{\left(- \frac{4 y^{3}}{5} - \frac{4 y \left(\frac{1}{20} - \frac{3 y^{2}}{25}\right)}{5} + \frac{y}{5}\right)^{2}}{16}} + \frac{2}{15}}}{2} & \text{otherwise} \end{cases}\right)}$$
x4 = re(Piecewise((y/5 + sqrt(-8*y^2/75 - 2*(-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^(1/3) + 1/15)/2 + sqrt(-16*y^2/75 + 2*(-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^(1/3) + 2/15 - (-8*y^3/5 - 8*y*(1/20 - 3*y^2/25)/5 + 2*y/5)/sqrt(-8*y^2/75 - 2*(-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^(1/3) + 1/15)/2, 2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 + (4*y^2/25 - 1/10)^2/12 = 0), (y/5 + sqrt(-8*y^2/75 - 2*(-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)/(3*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3)) + 2*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3) + 1/15)/2 + sqrt(-16*y^2/75 - (-8*y^3/5 - 8*y*(1/20 - 3*y^2/25)/5 + 2*y/5)/sqrt(-8*y^2/75 - 2*(-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)/(3*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3)) + 2*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3) + 1/15) + 2*(-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)/(3*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3)) - 2*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3) + 2/15)/2, True))) + i*im(Piecewise((y/5 + sqrt(-8*y^2/75 - 2*(-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^(1/3) + 1/15)/2 + sqrt(-16*y^2/75 + 2*(-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^(1/3) + 2/15 - (-8*y^3/5 - 8*y*(1/20 - 3*y^2/25)/5 + 2*y/5)/sqrt(-8*y^2/75 - 2*(-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^(1/3) + 1/15))/2, 2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 + (4*y^2/25 - 1/10)^2/12 = 0), (y/5 + sqrt(-8*y^2/75 - 2*(-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)/(3*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3)) + 2*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3) + 1/15)/2 + sqrt(-16*y^2/75 - (-8*y^3/5 - 8*y*(1/20 - 3*y^2/25)/5 + 2*y/5)/sqrt(-8*y^2/75 - 2*(-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)/(3*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3)) + 2*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3) + 1/15) + 2*(-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)/(3*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3)) - 2*((4*y^2/25 - 1/10)^3/216 - (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/6 + sqrt((-(4*y^2/25 - 1/10)^3/108 + (4*y^2/25 - 1/10)*(2*y^4/5 - y^2/10 + 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5)/3 - (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/8)^2/4 + (-2*y^4/5 + y^2/10 - 4*y*(-y^3/5 - 4*y*(1/160 - 7*y^2/400)/5 + y/20)/5 - (4*y^2/25 - 1/10)^2/12)^3/27) + (-4*y^3/5 - 4*y*(1/20 - 3*y^2/25)/5 + y/5)^2/16)^(1/3) + 2/15)/2, True))))