s = 365 (slider from -510 to 500, step 35)
u = -85 (slider from -510 to 500, step 25)
parallelY = CurveCartesian(log(abs(s + (ί * t))), arg(s + (ί * t)), t, -500, 500)
parallelX = CurveCartesian(log(abs(t + (ί * u))), arg(t + (ί * u)), t, -500, 500)
s1 = 0.96 (slider from -1 to 1, step 0.07)
ParallelY1 = CurveCartesian(log(abs(s1 + (ί * t))), arg(s1 + (ί * t)), t, -500, 500)
u1 = 0.9 (slider from -1 to 1, step 0.05)
parallelX1 = CurveCartesian(log(abs(t + (ί * u1))), arg(t + (ί * u1)), t, -500, 500)