A = (-9.771438916338216, 1.5924300363727384)
B = (-1.1492737706051503, -1.6839927190058326)
C = (3.5066954080907053, 4.144590919509731)
D = (-6.184618215713261, 9.352378667532511)
Vieleck, d, a, b, c = Polygon(D, A, B, C)
E = (-2.2282170282816, 5.1310597315651645)
d1, b_1, a_1, e = Polygon(A, E, B)
d2, d_1, a_2, e_1 = Polygon(A, E, D)
d3, c_1, d_2, e_2 = Polygon(D, E, C)
d4, e_3, c_2, b_2 = Polygon(C, B, E)
d5, d_3, a_3, b_3 = Polygon(A, B, D)
d6, c_3, a_4, b_4 = Polygon(A, B, C)