0.785398163397448
0.707106781186548
3.92699081698724
-0.707106781186548
x1 = 10.21017612416683 y1 = -0.7071067811865475
x2 = 0.7853981633974483 y2 = 0.7071067811865475
x3 = -2.356194490192345 y3 = -0.7071067811865475
x4 = -8.639379797371932 y4 = -0.7071067811865475
x5 = 7.068583470577035 y5 = 0.7071067811865475
x6 = -5.497787143782138 y6 = 0.7071067811865475
x6 = -5.497787143782138 y6 = 0.7071067811865475