Číslo kroku

S = (16.9, -6.28)
A_{1} = (24.54, -1.1)
k_2 = Circle(S, A_{1})
a = 0 (slider from 0 to 4, step 1)
C = (13.294740615004837, -1.979995381865606)
k_1 = Circle(S, C)
B = Point(k_1)
p = Line(S, B)
A = Intersect(k_2, p, 2)
D = Intersect(k_1, p, 2)
C_1 = Midpoint(A, B)
C_2 = Midpoint(A, D)
k_4 = Circle(S, C_2)
k_3 = Circle(S, C_1)