l 1
l -1
v 1 0 0
v .7 .7 0
l 1 2
l 0
v 0 1 0
v -.7 .7 0
l 2 -2 -1

v 1 0 1
v .7 .7 1
v 0 1 1
v -.7 .7 1
v -1 0 1
v -.7 -.7 1
v 0 -1 1
v .7 -.7 1

l 5
l 6 7 8
l 9/123/23 10/567 11

v 1 0 2
v .7 .7 2
v 0 1 2
l -3 -2 -500 -1

v 1 0 3
v .7 .7 3
v 0 1 3
l -500 -3 -2 -1