x(n+1)=cos^2(c0*x(n))-sin^2(c1*y(n)) y(n+1)=2*cos(c2*x(n))*sin(c2*y(n)) x(0)=y(0)=0.1 Turbo mode (Shift + green flag) is recommended.
http://paulbourke.net/fractals/juan2/
