g 2
v -0.26968962 -0.129881904 0
v 0.269689798 0.129881993 0
v 0.269689798 -0.129881904 0
v -0.26968962 0.129881993 0
vt 0.60957849 0.776600957
vt 0.999500513 0.974304438
vt 0.999500513 0.776600838
vt 0.60957849 0.974304497
vn -0 0 1
vn -0 0 1
vn -0 0 1
vn -0 0 1
g 2_0
f 3/3/3 2/2/2 1/1/1
f 4/4/4 1/1/1 2/2/2