MathsEnClair.com

A = Intersect(zAxis, xAxis)
a = Sphere(A, 1)
p = 1 (slider from 1 to 5, step 1)
k = IntersectPath(b, a)
q = IntersectPath(g, a)
r = IntersectPath(e, a)
s = IntersectPath(d, a)
t = IntersectPath(n, a)
c_1 = IntersectPath(c, a)
d_1 = IntersectPath(m, a)
e_1 = IntersectPath(l, a)
f_1 = IntersectPath(j, a)
g_1 = IntersectPath(i, a)