png 120 120 hw2rotate.png
xyz -0.6 -0.5 0.5
xyz 0.5 -0.4 1.0
xyz 0.5 0.5 0.0
color 0 0 1
rotate 120 1 2.718281828 3.14159265
trif 1 2 3
color 0 1 0
rotate 20 2.718281828 3.14159265 1
trif 1 2 3