6 4 0.0 0.0 1.0 -1.0 -1.0 1.0 0.0 0.0 1.0 -1.0 1.0 1.0 0.0 1.0 1.0 1.0 1.0 1.0 -1.0 1.0 1.0 0.0 1.0 4 0.0 0.0 -1.0 -1.0 -1.0 -1.0 0.0 1.0 -1.0 1.0 -1.0 0.0 0.0 1.0 1.0 -1.0 1.0 0.0 1.0 -1.0 -1.0 1.0 1.0 4 0.0 1.0 0.0 -1.0 1.0 -1.0 0.0 1.0 -1.0 1.0 1.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 1.0 1.0 -1.0 1.0 1.0 4 0.0 -1.0 0.0 -1.0 -1.0 -1.0 0.0 0.0 1.0 -1.0 -1.0 1.0 0.0 1.0 -1.0 1.0 1.0 1.0 -1.0 -1.0 1.0 0.0 1.0 4 1.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 1.0 -1.0 1.0 1.0 1.0 1.0 -1.0 -1.0 0.0 1.0 1.0 1.0 -1.0 0.0 0.0 4 -1.0 0.0 0.0 -1.0 -1.0 -1.0 0.0 1.0 -1.0 -1.0 1.0 1.0 1.0 -1.0 1.0 1.0 1.0 0.0 -1.0 1.0 -1.0 0.0 0.0