A = (9.623636363636363, 2.892727272727271)
B = (7.423636363636362, -1.5436363636363652)
a = Segment(A, B)
C = (1, -3)
D = (14, -3)
b = Segment(C, D)
c = Segment(A, D)
d = Segment(A, C)
e = Segment(B, C)
f = Segment(B, D)