g shadow
v -8.46989727 0 0.236896127
v -8.46989727 0 -6.16944504
v 0.552194715 0 -6.16944504
v 0.552194715 0 0.236896127
vt 1 1
vt 1 0
vt 0 0
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