mtllib materials.mtl v 0.51 -0.1549999 -0.5749999 v 0.51 -0.155 0.1550001 v 0.51 0.125 0.1550001 v 0.51 0.1250002 -0.5749999 v -0.5099999 -0.1549999 -0.5750001 v -0.5099999 0.1250002 -0.575 v -0.51 0.125 0.1549999 v -0.51 -0.155 0.1549999 vn 1 0 0 vn 1 0 0 vn -1 1.738118E-14 -8.165021E-08 vn -1 0 -8.16502E-08 vn 2.862783E-14 -1 -1.633004E-07 vn 3.908653E-14 -1 -1.633004E-07 vn -7.817306E-14 1 3.266008E-07 vn -5.725567E-14 1 3.266008E-07 vn 1.753078E-07 2.128737E-07 -1 vn 1.753078E-07 2.128737E-07 -1 vn -1.753078E-07 -2.128738E-07 1 vn -1.753078E-07 -2.128738E-07 1 vt 0.5334793 0.5657962 vt 0.5631806 0.544581 vt 0.5713179 0.5559732 vt 0.5334793 0.5657962 vt 0.5713179 0.5559732 vt 0.5416167 0.5771884 vt 0.4665207 0.5657962 vt 0.4583833 0.5771884 vt 0.4286821 0.5559732 vt 0.4665207 0.5657962 vt 0.4286821 0.5559732 vt 0.4368194 0.544581 vt 0.5022535 0.5390151 vt 0.4851003 0.4909862 vt 0.5194739 0.4787099 vt 0.5022535 0.5390151 vt 0.5194739 0.4787099 vt 0.5366271 0.5267388 vt 0.4977466 0.5390151 vt 0.463373 0.5267388 vt 0.4805261 0.4787099 vt 0.4977466 0.5390151 vt 0.4805261 0.4787099 vt 0.5148997 0.4909862 vt 0.4514773 0.5661876 vt 0.4389553 0.5724486 vt 0.4161474 0.5268328 vt 0.4514773 0.5661876 vt 0.4161474 0.5268328 vt 0.4286694 0.5205718 vt 0.5485227 0.5661876 vt 0.5713305 0.5205718 vt 0.5838525 0.5268328 vt 0.5485227 0.5661876 vt 0.5838525 0.5268328 vt 0.5610447 0.5724486 o group1285953915 g mesh1285953915 usemtl mat25 f 3/3/1 2/2/1 1/1/1 f 4/6/2 3/5/2 1/4/2 f 7/9/3 6/8/3 5/7/3 f 8/12/4 7/11/4 5/10/4 f 8/15/5 5/14/5 1/13/5 f 2/18/6 8/17/6 1/16/6 f 7/21/7 3/20/7 4/19/7 f 6/24/8 7/23/8 4/22/8 f 6/27/9 4/26/9 1/25/9 f 5/30/10 6/29/10 1/28/10 f 7/33/11 8/32/11 2/31/11 f 3/36/12 7/35/12 2/34/12