Das ist richtig!

A = (0, 3)
B = (2, 3)
C = (3, 5)
D = (4, 3)
E = (6, 3)
F = (4, 1)
G = (6, -1)
H = (4, -1)
I = (3, -3)
J = (3, -3)
K = (2, -1)
i = Segment(J, K)
L = Point(i)
M = (0, -1)
j = Segment(M, L)
N = (2, 1)
n = Line(N, F)
O = (17, -1)
P = (15, 1)
p = Segment(O, P)
Q = (14, -1)
R = (13, -3)
q = Segment(Q, R)
S = (7, 3)
T = (9, 3)
U = (10, 5)
V = (11, 3)
W = (13, 3)
Z = (11, 1)
A_1 = (13, -1)
B_1 = (11, -1)
C_1 = (10, -3)
D_1 = (9, -1)
F_1 = Point(n)
E_1 = (7, -1)
Vieleck1, s, t, u, v, w, z, a_1, b_1, c_1, d_1, e_1, f_1 = Polygon(S, T, U, V, W, Z, A_1, B_1, C_1, D_1, E_1, F_1)
G_1 = Intersect(u, t)
H_1 = (10, -3)
a = Line(G_1, H_1)