S_1 = (2.165, 2.2054)
B = (3.1814, 4.5044)
k_1 = Circle(S_1, B)
S_2 = (7.68, 1.98)
D = (3.44, 2.22)
k_2 = Circle(S_2, D)
A = Point(k_2)
a = 0 (slider from 0 to 5, step 1)
C = (3.496, -0.263)
ω = Circle(A, C)
c = Mirror(k_1, ω)
Intersect(-65536x² + 53291.54885932573x y - 10833.698958686453y² + 441218.5559167665x - 179391.63383697133y = 742621.6662798951, c)
E = Intersect(k_2, ω, 2)
F = Intersect(k_2, ω, 1)
f = Line(E, F)
g, h = Tangent(f, c)
k_3 = Mirror(g, ω)
k_4 = Mirror(h, ω)
S_4 = Center(k_4)
S_3 = Center(k_3)