A_{1} = (8.04, -10.26)
B = (24.06, -6.5)
f = Line(A_{1}, B)
A = Point(f)
S_1 = (19.4728, -5.2434)
E = (13.4, -10.58)
k_1 = Circle(S_1, E)
g = OrthogonalLine(A, f)
F = Point(f)
ω = Circle(A, F)
c' = Mirror(k_1, ω)
h, i = Tangent(f, c')
k_2 = Mirror(h, ω)
k_3 = Mirror(i, ω)
a = 0 (slider from 0 to 5, step 1)
S_2 = Center(k_2)
S_3 = Center(k_3)