3DG1 17 -50 -10 50 50 -10 50 50 -10 -50 -50 -10 -50 0 90 0 -50 -110 50 50 -110 50 50 -110 -50 -50 -110 -50 0 -10 75 75 -10 0 0 -10 -75 -75 -10 0 0 -110 75 75 -110 0 0 -110 -75 -75 -110 0 8 0 9 1 10 2 11 3 12 0 2 0 4 0 2 1 4 0 2 2 4 0 2 3 4 0 2 9 4 0 2 10 4 0 2 11 4 0 2 12 4 0 8 5 13 6 14 7 15 8 16 0 2 0 5 0 2 1 6 0 2 2 7 0 2 3 8 0 2 9 13 0 2 10 14 0 2 11 15 0 2 12 16 0