Why not create a topic? >>> Great question…
here is my latest creation in a hope it help me with my class quandary…
http://imgur.com/viGuBaA
http://s13.postimg.org/xvzmrm2mv/wizard_tree_so_far.png
do I go left… right… down… zigzag… strong curves… close to center… all the edges… all over the place… collect hidden class…