/ ___________ ___________ ___________ ___________\ / ___________ ___________ ___________ ___________\
| / ___ / ___ / ___ / ___ | | / ___ / ___ / ___ / ___ |
/ ___________\ / ___________ ___________\ | ___________ ___________ / 5 \/ 5 / 5 \/ 5 ___ / 5 \/ 5 ___ / 5 \/ 5 | | / 5 \/ 5 ___________ ___________ / 5 \/ 5 ___ / 5 \/ 5 ___ / 5 \/ 5 |
| ___ / ___ | | ___ / ___ / ___ | | / ___ / ___ I* / - - ----- I* / - + ----- I*\/ 5 * / - - ----- I*\/ 5 * / - + ----- | | I* / - + ----- / ___ / ___ I* / - - ----- I*\/ 5 * / - - ----- I*\/ 5 * / - + ----- |
| 1 \/ 5 / 5 \/ 5 | | 1 \/ 5 / 5 \/ 5 ___ / 5 \/ 5 | | 1 / 5 \/ 5 / 5 \/ 5 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 | | 1 \/ 8 8 / 5 \/ 5 / 5 \/ 5 \/ 8 8 \/ 8 8 \/ 8 8 |
(x + 2)*|x + - - - ----- - 2*I* / - - ----- |*|x + - - + ----- + I* / - - ----- + I*\/ 5 * / - - ----- |*|x + - - - 2* / - - ----- * / - + ----- + ------------------ + ------------------ - ------------------------ + ------------------------|*|x + - - - ------------------ + 2* / - - ----- * / - + ----- + ------------------ - ------------------------ - ------------------------|
\ 2 2 \/ 8 8 / \ 2 2 \/ 8 8 \/ 8 8 / \ 2 \/ 8 8 \/ 8 8 2 2 2 2 / \ 2 2 \/ 8 8 \/ 8 8 2 2 2 /
((((x + 2)*(x - 1/2 - sqrt(5)/2 - 2*i*sqrt(5/8 - sqrt(5)/8)))*(x - 1/2 + sqrt(5)/2 + i*sqrt(5/8 - sqrt(5)/8) + i*sqrt(5)*sqrt(5/8 - sqrt(5)/8)))*(x - 1/2 - 2*sqrt(5/8 - sqrt(5)/8)*sqrt(5/8 + sqrt(5)/8) + i*sqrt(5/8 - sqrt(5)/8)/2 + i*sqrt(5/8 + sqrt(5)/8)/2 - i*sqrt(5)*sqrt(5/8 - sqrt(5)/8)/2 + i*sqrt(5)*sqrt(5/8 + sqrt(5)/8)/2))*(x - 1/2 - i*sqrt(5/8 + sqrt(5)/8)/2 + 2*sqrt(5/8 - sqrt(5)/8)*sqrt(5/8 + sqrt(5)/8) + i*sqrt(5/8 - sqrt(5)/8)/2 - i*sqrt(5)*sqrt(5/8 - sqrt(5)/8)/2 - i*sqrt(5)*sqrt(5/8 + sqrt(5)/8)/2)