Prima! 

A = (-1, 0)
B = (0, 0)
C = (0, -2)
D = (-1, -2)
E = (-2, 2)
F = (-1, 2)
G = (-1, -2)
H = (-2, -2)
Vieleck2, e, f, g, h = Polygon(E, F, G, H)
I = (4, 4)
J = (4, -4)
i = Line(I, J)
K = (-2, 2)
L = (0, 4)
M = (2, 2)
Vieleck3, m, k, l = Polygon(K, L, M)
N = (1, 2)
O = (2, 2)
P = (2, -2)
Q = (1, -2)
Vieleck4, n, o, p, q = Polygon(N, O, P, Q)
R = (0, 0)
S = (1, 0)
T = (1, -2)
U = (0, -2)
Vieleck5, r, s, t, u = Polygon(R, S, T, U)
V = (-1, 1)
W = (0, 1)
Z = (0, 0)
A_1 = (-1, 0)
Vieleck6, v, w, z, a_1 = Polygon(V, W, Z, A_1)
B_1 = (-1, 2)
C_1 = (1, 2)
D_1 = (1, 0)
E_1 = (0, 0)
F_1 = (0, 1)
G_1 = (-1, 1)
Vieleck7, b_1, c_1, d_1, e_1, f_1, g_1 = Polygon(B_1, C_1, D_1, E_1, F_1, G_1)
Vieleck1, b, c, d, a = Polygon(B, C, D, A)
H_1 = (6, -5)
I_1 = (10, -5)
J_1 = (8, -3)
Vieleck8, j_1, h_1, i_1 = Polygon(H_1, I_1, J_1)
K_1 = (6, -4)
L_1 = (5, -4)
M_1 = (5, -2)
N_1 = (6, -2)
Vieleck9, k_1, l_1, m_1, n_1 = Polygon(K_1, L_1, M_1, N_1)
O_1 = (11, 3)
P_1 = (11, 2)
Q_1 = (10, 2)
R_1 = (10, 3)
Vieleck10, o_1, p_1, q_1, r_1 = Polygon(O_1, P_1, Q_1, R_1)
S_1 = (11, -3)
T_1 = (12, -3)
U_1 = (12, 1)
V_1 = (11, 1)
Vieleck11, s_1, t_1, u_1, v_1 = Polygon(S_1, T_1, U_1, V_1)
W_1 = (5, 3)
Z_1 = (6, 3)
A_2 = (6, -1)
B_2 = (5, -1)
Vieleck12, w_1, z_1, a_2, b_2 = Polygon(W_1, Z_1, A_2, B_2)
C_2 = (7, 2)
D_2 = (7, 4)
E_2 = (9, 4)
F_2 = (9, 3)
G_2 = (8, 3)
H_2 = (8, 2)
Vieleck13, c_2, d_2, e_2, f_2, g_2, h_2 = Polygon(C_2, D_2, E_2, F_2, G_2, H_2)
I_2 = (8, -1)
J_2 = (8, 1)
K_2 = (7, 1)
L_2 = (7, -1)
Vieleck14, i_2, j_2, k_2, l_2 = Polygon(I_2, J_2, K_2, L_2)