OFF 6 8 12 0.0 0.0 2.0 2.000000 0.000000 0.000000 0.000000 2.000000 0.000000 -2.000000 0.000000 0.000000 0.000000 -2.000000 0.000000 0.0 0.0 -2.0 3 1 0 4 3 4 0 3 3 3 0 2 3 2 0 1 3 1 5 2 3 2 5 3 3 3 5 4 3 4 5 1