Figure n°1

Figure n°2

Figure n°3

A = (-1, 1)
B = (-2, -1)
f = Segment(A, B)
C = (2, -1)
g = Segment(B, C)
D = (3, 1)
h = Segment(C, D)
i = Segment(D, A)
E = (-2, -6)
j = Segment(B, E)
F = (7, -6)
G = (8, -4)
k = Segment(F, G)
H = (11, -6)
l = Segment(G, H)
m = Segment(H, F)
I = (11, -1)
n = Segment(G, I)
J = (16, -5.98)
K = (16, -2.98)
p = Segment(J, K)
L = (19.02, -3)
q = Segment(K, L)
M = (18, -4.02)
r = Segment(L, M)
N = (19.04, -5.02)
s = Segment(M, N)
t = Segment(N, J)
O = (23.02, 0.02)
a = Segment(L, O)