# https://github.com/mikedh/trimesh mtllib material.mtl usemtl material_0 v 1.97675467 0.00778433 -0.14911684 v 1.97574961 0.01500818 -2.40198731 v 1.97643077 -0.49847394 -2.42205930 v 1.97734129 -0.49840155 -0.36088130 v 1.97731149 -0.47776332 -0.36550167 v 1.97749090 -0.49838966 -0.02205721 v 1.97684824 -0.01322783 -0.00120263 vt 0.06109995 0.98593169 vt 0.99170882 1.00000000 vt 1.00000000 0.00000000 vt 0.14857484 0.00014098 vt 0.15048341 0.04033366 vt 0.00861443 0.00016414 vt 0.00000000 0.94501078 f 5/5 2/2 3/3 f 3/3 4/4 5/5 f 1/1 6/6 7/7 f 2/2 5/5 1/1 f 6/6 1/1 5/5