ζ

m = 3 (slider from 1 to 20, step 1)
n = 5 (slider from 1 to 50, step 1)
z = (-0.6913249491923018, -0.5962653562035205)
spiral = Sequence(z^(j), j, -100, 100)
spiral_n = Sequence(Segment[Element[spiral, j], Element[spiral, j + n]], j, 1, 200)
spiral_m = Sequence(Segment[Element[spiral, j], Element[spiral, j + m]], j, 1, 200)
numbers = Sequence(Text[k, z^(k)], k, -20, 20)
c = Circle((0, 0), 1)
graph1 = Voronoi(spiral)