Číslo kroku

S = (4.16, 1.28)
A = (7.44, -1.1)
k = Circle(S, A)
B = (12.184889506973338, 1.3422099353920924)
f = Line(S, A)
g = Line(A, B)
h = LineBisector(A, B)
S_1 = Intersect(f, h)
k_1 = Circle(S_1, B)
a = 0 (slider from 0 to 5, step 1)