číslo kroku

s = (2.1, -1.94)
B_{1} = (3.28, 1.3)
c = Circle(s, B_{1})
B = (6.8, 1.44)
d = Circle(s, B)
A = Point(d)
f = LineBisector(A, B)
C = Intersect(c, f, 2)
g = LineBisector(A, C)
s_1 = Intersect(f, g)
k_1 = Circle(s_1, C)
D = Intersect(c, f, 1)
h = LineBisector(A, D)
s_2 = Intersect(f, h)
k_2 = Circle(s_2, D)
krok = 0 (slider from 0 to 4, step 1)