g shadow_01
v -6.39682722 2.2059783E-15 -3.36439514
v -6.39682722 2.2059783E-15 -4.76062632
v -2.57020783 2.2059783E-15 -4.76062632
v -2.57020783 2.2059783E-15 -3.36439514
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