o convex_0 v -1.014493 -1.014493 -1.014493 v 0.985507 1.014493 1.014493 v 0.985507 1.014493 -1.014493 v -1.014493 1.014493 1.014493 v 0.985507 -1.014493 1.014493 v -1.014493 1.014493 -1.014493 v 0.985507 -1.014493 -1.014493 v -1.014493 -1.014493 1.014493 f 5 4 8 f 2 3 4 f 3 2 5 f 2 4 5 f 3 1 6 f 4 3 6 f 1 4 6 f 1 3 7 f 5 1 7 f 3 5 7 f 4 1 8 f 1 5 8 o convex_1 v 3.014493 1.014493 1.014493 v 0.985507 -3.014493 -1.014493 v 3.014493 -3.014493 -1.014493 v 0.985507 1.014493 -1.014493 v 0.985507 -3.014493 1.014493 v 3.014493 -3.014493 1.014493 v 3.014493 1.014493 -1.014493 v 0.985507 1.014493 1.014493 f 12 13 16 f 11 10 12 f 10 11 13 f 12 10 13 f 11 9 14 f 9 13 14 f 13 11 14 f 9 11 15 f 11 12 15 f 12 9 15 f 9 12 16 f 13 9 16