A = (3.48, 3.54)
B = (1.32, 4.76)
Vieleck1, a, b, c, d, C, D = Polygon(A, B, 4.0)
E = (0.86, -0.26)
F = (3, -2)
Vieleck2, e, e_1, f, G = Polygon(E, F, 3.0)
H = (-1.58, -1.16)
I = (-0.48, 0.04)
Vieleck3, h, i, g, j, k, l, J, K, L, M = Polygon(H, I, 6.0)