g shadow_01
v -6.43216515 -6.93890608E-16 0.487708032
v -6.43216515 -6.93890608E-16 -6.50776434
v 0.354477942 -6.93890608E-16 -6.50776434
v 0.354477942 -6.93890608E-16 0.487708032
vt 0 0
vt 0 1
vt 1 1
vt 1 0
vn -0 1 0
vn -0 1 0
vn -0 1 0
vn -0 1 0
g shadow_01_0
f 3/3/3 2/2/2 1/1/1
f 4/4/4 3/3/3 1/1/1