OFF 5 6 9 1.000000000000 0.000000000000 0.000000000001 -0.500000000002 -0.866025403784 -0.000000000004 0.000000000000 0.000000000000 1.000000000000 0.000000000002 0.000000000008 -1.000000000000 -0.499999999998 0.866025403786 0.000000000003 3 2 1 0 3 4 2 0 3 4 0 3 3 3 0 1 3 4 1 2 3 4 3 1