Turbo mode! Very much resembles a torus
x(n+1) = d*sin(ax(n))-sin(by(n)) y(n+1) = c*cos(ax(n))+cos(by(n)) x(0) = 0.1 y(0) = 0.1 a = 1.4 b = 1.56 c = 1.4 d = -6,56 From the 3D meier site: http://www.3d-meier.de/