#vertex positions v 0.0 0.0 1.41 v 0.0 0.0 1.41 v 0.0 0.0 1.41 v 1 1 0.0 v 1 1 0.0 v 1 1 0.0 v 0.0 0.0 -1.41 v 0.0 0.0 -1.41 v 0.0 0.0 -1.41 v -1 1 0.0 v -1 1 0.0 v -1 1 0.0 #vertex texture coordinates vt 16 vt 16 vt 16 vt 16 vt 16 vt 16 #line structures l 1\1 2\2 3\3 l 4\4 5\5 6\6