A = (1, 0.5)
B = (3, 0.5)
a = Line(A, B)
C = (3, 2.5)
b = Line(B, C)
D = (1, 2.5)
c = Line(C, D)
d = Line(D, A)
poli1, d_1, c_1, b_1, a_1 = Polygon(D, C, B, A)
e = Line(A, C)
f = Line(B, D)
g = Line(A, f)
h = Line(B, e)
i = Line(C, f)
j = Line(D, e)
E = Intersect(g, h)
F = Intersect(i, h)
G = Intersect(i, j)
H = Intersect(j, g)
poli2, g_1, h_1, e_1, f_1 = Polygon(G, H, E, F)
I = Intersect(f, e)