OFF # cube.off # A cube 8 12 0 -1 -1 -1 1 -1 -1 -1 1 -1 1 1 -1 -1 -1 1 1 -1 1 -1 1 1 1 1 1 3 0 2 1 3 2 3 1 3 2 6 3 3 6 7 3 3 5 7 4 3 7 6 4 3 1 7 5 3 3 7 1 #3 2 7 3 #3 6 7 2 3 4 6 2 3 4 2 0 3 5 0 1 3 4 0 5
