g shadow8
v -231.848068 0 -231.848068
v 231.848068 0 231.848068
v -231.848068 0 231.848068
v 231.848068 0 -231.848068
vt 1 1
vt 0 0
vt 0 1
vt 1 0
vn -0 1 0
vn -0 1 0
vn -0 1 0
vn -0 1 0
g shadow8_0
f 3/3/3 2/2/2 1/1/1
f 4/4/4 1/1/1 2/2/2