číslo kroku

D = (12, -2)
B = Point(xAxis)
b = Circle(B, 1.6)
A = Point(xAxis)
a = Circle(A, 1.4)
f = Line(A, B)
C = Intersect(a, f, 2)
c = Circle(C, A)
a' = Mirror(a, c)
b' = Mirror(b, c)
E = Point(a')
F = Point(a')
g = Line(E, F)
G = Intersect(b', f, 1)
s_{1} = Line(G, g)
H = Intersect(b', f, 2)
s_{2} = Line(H, g)
k_{1} = Mirror(s_{1}, c)
k_{2} = Mirror(s_{2}, c)
krok = 0 (slider from 0 to 5, step 1)
h = Line(A, C)
I, J = Intersect(b', h)