218

A = (1, 1)
B = (5, 1)
C = (5, 5)
D = (1, 5)
E = (3, 1)
F = (5, 3)
G = (3, 5)
H = (1, 3)
f = Segment(A, B)
g = Segment(B, C)
h = Segment(C, D)
i = Segment(D, A)
j = Segment(E, F)
k = Segment(F, G)
l = Segment(G, H)
m = Segment(H, E)
I = (1, 0.5)
J = (5, 0.5)
n = Segment(I, J)