Číslo kroku

A = (-0.11899016789141403, -2.92450121272469)
B = (9.141009832108589, -2.9045012127246905)
p_1 = Line(A, B)
D: (5.8, -0.9)
p_2 = Line(D, p_1)
C: (5.09635, 0.9085)
h = OrthogonalLine(C, p_2)
E = Intersect(p_2, h)
c = Circle(C, E)
i = OrthogonalLine(E, p_2)
F = Intersect(p_1, i)
j = LineBisector(E, F)
S_1 = Intersect(i, j)
k_1 = Circle(S_1, E)
a = 0 (slider from 0 to 7, step 1)