číslo kroku

A = (3.12, -2.64)
B_{1} = (5.66, -1.3)
c = Circle(A, B_{1})
B = (2.74, -1.2)
číslo = 0 (slider from 0 to 5, step 1)
p_1 = LineBisector(B, A)
p_{2} = Line(B, p_1)
C = Intersect(c, p_{2}, 1)
D = Intersect(c, p_{2}, 2)
p_3 = LineBisector(B, C)
p_4 = LineBisector(B, D)
E = Intersect(p_1, p_4)
k_1 = Circle(E, D)
F = Intersect(p_1, p_3)
k_2 = Circle(F, A)