A = (1.18, -2.16)
B = (-1.28, -1.04)
C = (9.86, 5.02)
D = (-1.26, 4.78)
E = (6.1, -2.92)
F = (4.6, 1.16)
G = (3, 3.44)
H = (3.82, -2.58)
I = (6.2, 3.9)
J = (10.92, -5.18)
Y = (2.26, -3.5)
Z: (8.84, 1.34)
a = LineBisector(Y, Z)
Y2 = Barycenter({A, B, D, H, E}, {1, 1, 1, 1, 1})
Z2 = Barycenter({C, F, G, I, J}, {1, 1, 1, 1, 1})
b = LineBisector(Y2, Z2)
Y3 = Barycenter({A, D, B, H}, {1, 1, 1, 1})
Z3 = Barycenter({C, I, F, H, G, E, J}, {1, 1, 1, 1, 1, 1, 1})
c = LineBisector(Y3, Z3)
d = LineBisector(Y3, Z3)