-1.0 -1.0 -1.0 1.0 -1.0 -1.0 1.0 -1.0 1.0 -1.0 -1.0 1.0 -1.0 1.0 -1.0 1.0 1.0 -1.0 1.0 1.0 1.0 -1.0 1.0 1.0 0 1 5 4 1 2 6 5 2 3 7 6 3 0 4 7 4 5 6 7 0 3 2 1 0.0 0.0 0.25 0.0 0.5 0.0 0.75 0.0 1.0 0.0 0.0 1.0 0.25 1.0 0.5 1.0 0.75 1.0 1.0 1.0 0 0 0 1 1 1 1 0 0 1 6 5 1 2 7 6 2 3 8 7 3 4 9 8 10 11 12 13 10 13 12 11 4 4 4 4 4 4 0 1 1 2 2 3 3 0 4 5 5 6 6 7 7 4 4 4 4 4 4 4 4 4 "OBJ" 1 1 1