A = (0, 2)
B = (2, 0)
a = Line(A, B)
C = (2, 2)
b = Line(B, C)
c = Line(C, A)
d = Line(A, b)
e = Line(C, a)
f = Line(B, c)
poli1, a_1, b_1, c_1 = Polygon(B, C, A)
D = Intersect(d, f)
E = Intersect(e, f)
F = Intersect(e, d)
poli2, e_1, d_1, f_1 = Polygon(D, F, E)