g shadow
v 0.0781469718 0 0.183488593
v -2.10928607 0 0.183488593
v -2.10928607 0 -2.08307076
v 0.0781469718 0 -2.08307076
vt 1 0
vt 0 0
vt 0 1
vt 1 1
vn -0 1 0
vn -0 1 0
vn -0 1 0
vn -0 1 0
g shadow_0
f 3/3/3 2/2/2 1/1/1
f 4/4/4 3/3/3 1/1/1