g shadow
v -2.7880373 0 -0.254018873
v -0.225702703 0 -0.254018873
v -0.225702703 0 -1.74182105
v -2.7880373 0 -1.74182105
vt 0 0
vt 1 0
vt 1 1
vt 0 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