mtllib textured_triangle.mtl
o TexturedTriangle
v 0.0 0.0 1.0
v 1.0 0.0 1.0
v 0.0 1.0 1.0
vt 0.0 0.0
vt 1.0 0.0
vt 0.0 1.0
vn 0.0 0.0 1.0
usemtl TestMaterial
f 1/1/1 2/2/1 3/3/1