-15,-15,0, 15,-15,0
-15,15,0, 15,15,0
-12,-7,0.02, -6,-7,0.02
-12,4,0.02, -6,4,0.02
=pt.add(post,[0,0,1.8])=post
=pt.add(fenceposts[index-1],[0,0,1.8])=fenceposts[index-1]
=pt.add(post,[0,0,1.8])=post
=pt.add(fenceposts[index-1],[0,0,1.8])=fenceposts[index-1]
=data