3 DSIN(t)*DSIN(2*t) 0 0 400 400 2 0.9 0.9 0 0 0 0 1 1 0 1 55 0 65 1 1 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0