c i front t parallel r 0 0 4 n 0 0 -1 u 0 1 0 p 0 0 5 w -4 4 -4 4 -20 100 s 0.1 0.1 0.4 0.4 c i side t parallel r 4 0 0 n -1 0 0 u 0 1 0 p 0 0 5 w -4 4 -4 4 -20 100 s 0.6 0.1 0.9 0.4 c i top t parallel r 0 4 0 n 0 -1 0 u 0 0 -1 p 0 0 5 w -4 4 -4 4 -20 100 s 0.1 0.6 0.4 0.9 c i perspective_1 t perspective r 5 5 5 n -1 -1 -1 u 0 1 0 p 0.5 1 4 w -2 2 -3 3 6 20 s 0.5 0.5 0.75 0.75 c i perspective_2 t perspective r 0 0 10 n 0 0 -1 u 0 1 0 p 0 0 1 w -1 1 -1 1 2 40 s 0.75 0.75 1 1