A = (2, 0, 0)
B = (-2, 0, 0)
C = (0, 0, -2)
D = (0, 0, 2)
a, c, d, b = Cylinder(B, A, 2)
h = -2.2 (slider from -5 to 5, step 0.1)
eb: z = h
e = IntersectPath(eb, a)
E, F, G, H = Corner(e)
f, g, k, i = Cylinder(C, D, 2)
p = IntersectPath(eb, f)
Intersect()
I, J, K, L = Intersect(e, p)