M_1 = (-13.5, 2)
r = 1.1 (slider from 0 to 5)
c = Circle(M_1, r)
P = Point(c)
r_2 = 0.8 (slider from 0 to 5)
d = Circle(P, r_2)
A, B = Intersect(d, c)
f = Segment(B, P)
g = Segment(P, A)
C = Midpoint(B, P)
D = Midpoint(P, A)
h = OrthogonalLine(C, f)
i = OrthogonalLine(D, g)
M = Intersect(h, i)
e = Circle(B, r_2)
k = Circle(A, r_2)