VERSION 9.20: many new variations
Complete changelog: V9.20 (30.08.2026) - lots of new variations from JWildfireSwan, which were converted by Brad Stefanov and were added by Rick Sidwell: - superposition, tessellate, tri_lattice, wood_grain, worley - taper, torus_knot, twist_ribbon, weld_seam - toroidal, tunnelin

