1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
v 0.0625 -0.4900 0.5000 v -0.0625 -0.4900 0.5000 v -0.5559 -0.4900 -0.9720 v -0.4441 -0.4900 -1.0279 v 0.0625 -0.4900 -0.0148 v -0.0625 -0.4900 0.0148 vt 0 0 vt 0 1 vt 1 1 vt 1 0 vt 0 0.5 vt 1 0.5 vn 0 1 0 f 5/5/1 6/6/1 2/2/1 1/1/1 f 4/4/1 3/3/1 6/6/1 5/5/1