# https://github.com/mikedh/trimesh mtllib material.mtl usemtl material_0 v 0.76800871 3.19363761 -1.00862515 v 0.76806927 3.19081569 -1.33204639 v 0.76805073 2.99881482 -1.33205020 v 0.76798981 2.99636531 -1.00885582 vt 0.00000000 1.00000000 vt 0.99998820 0.98569536 vt 1.00000000 0.01241695 vt 0.00071316 0.00000000 f 4/4 2/2 3/3 f 2/2 4/4 1/1