v 3 0 -5
vn 1 0 0
vn 0 1 0
sp -1 -1 -2

v 0 0 -5
v -3 3 -5
v -3 0 -5
f -3 -2 -1

v 0 0.5 -5
v 0 3.5 -5
v -3 3.5 -5
f -3 -2 -1

#camera
v  0 0 0
v  0 0 -1
vn  0 1 0

g Camera
c -2 -1 -1