A: (0, 0, 0)
B: (4, 0, 0)
C: (4, 6, 0)
D: (0, 6, 0)
E: (0, 0, 3)
F: (4, 0, 3)
G: (4, 6, 3)
H: (0, 6, 3)
v1, f, g, c, b = Polygon(F, G, C, B)
v2, a, b_1, f_1, e = Polygon(A, B, F, E)
v3, c_1, d, h, g_1 = Polygon(C, D, H, G)
v4, a_1, d_1, h_1, e_1 = Polygon(A, D, H, E)
v5, e_2, f_2, g_2, h_2 = Polygon(E, F, G, H)
i = Segment(B, E)
j = Segment(E, D)
k = Segment(D, B)