command:
./q_graph -box 1.2 -dir triangles -out 3d_triangle -command 'constant_linear_motion 100 0 0 0 0 0 1 .5 .3' -color red -command 'constant_linear_motion 100 0 0 0 0 0 -.7 .1 -.3' -color blue -command 'constant_linear_motion 100 0 1 .5 .3 0 -.7 .1 -.3' -color yellow -loop 0