g S_patch_2
v -49.0994263 -1.09022627E-14 49.0994263
v -49.0994263 1.09022627E-14 -49.0994263
v 49.0994263 1.09022627E-14 -49.0994263
v 49.0994263 -1.09022627E-14 49.0994263
vt 0.00238651154 0.25423184
vt 0.00238651154 0.4972893
vt 0.24544391 0.4972893
vt 0.24544391 0.25423184
vn -0 1 0
vn -0 1 0
vn -0 1 0
vn -0 1 0
g S_patch_2_0
f 3/3/3 2/2/2 1/1/1
f 4/4/4 3/3/3 1/1/1