8 18 12 GtsSurface GtsFace GtsEdge GtsVertex
-0.0471141 1.71734 -1.40185
-1.88699 1.15792 -0.123091
1.55052 1.09747 0.625643
-1.75833 -1.01684 -0.889362
-0.289349 0.538054 1.90441
-0.160693 -1.63671 1.13814
1.67918 -1.07729 -0.140628
0.0815424 -0.457427 -2.16813
1 2
2 3
1 3
2 4
4 5
2 5
4 6
5 6
6 7
6 8
7 8
3 5
4 8
2 8
5 7
7 3
8 1
1 7
1 2 3
4 5 6
7 8 5
9 10 11
6 12 2
7 13 10
4 14 13
12 15 16
1 17 14
8 9 15
17 18 11
3 16 18