push 2 2 1 2 3 4 dup xpose mult pop push 4 4 1 0 0 0 0 0.866025 0.5 0 0 -0.5 0.866025 0 0 0 0 1 dup xpose mult pop push 5 5 1 0 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 1 0 1 1 1 1 1 dup xpose mult pop