3DG1
12
-50 0 20
-50 0 -20
0 45 -20
0 45 20
45 0 -115
45 45 -65
45 45 65
45 0 115
47 40 60
47 0 105
47 0 -105
47 40 -60
4 3 2 1 0 12
4 1 2 5 4 11
4 7 6 3 0 14
4 7 9 8 6 18
4 5 11 10 4 14
4 10 11 8 9 16