A = (0.4262775166031078, 1.12376433272784)
B = (5.02698269594408, 1.146097853015903)
c = Semicircle(A, B)
C = Midpoint(A, B)
D = Midpoint(C, B)
d = Semicircle(B, C)
e = Semicircle(A, C)