x1 = 6.283185307179586
y1 = 5.235987755982989
x2 = 3.141592653589793
y2 = 7.330382858376184
x3 = -6.283185307179586
y3 = 1.047197551196598
x4 = -3.141592653589793
y4 = 1.047197551196598
x5 = -9.42477796076938
y5 = -7.330382858376184
x6 = -9.42477796076938
y6 = 7.330382858376184
x7 = -6.283185307179586
y7 = 5.235987755982989
x8 = 3.141592653589793
y8 = 5.235987755982989
x9 = -9.42477796076938
y9 = 1.047197551196598
x10 = -9.42477796076938
y10 = -5.235987755982989
x11 = -9.42477796076938
y11 = 5.235987755982989
x12 = -6.283185307179586
y12 = -1.047197551196598
x13 = -6.283185307179586
y13 = 7.330382858376184
x14 = -3.141592653589793
y14 = 7.330382858376184
x15 = -3.141592653589793
y15 = -1.047197551196598
x16 = -6.283185307179586
y16 = -5.235987755982989
x17 = 9.42477796076938
y17 = 7.330382858376184
x18 = -9.42477796076938
y18 = -1.047197551196598
x19 = -3.141592653589793
y19 = 5.235987755982989
x20 = 6.283185307179586
y20 = 7.330382858376184
x21 = 3.141592653589793
y21 = 1.047197551196598
x21 = 3.141592653589793
y21 = 1.047197551196598