Be sure to change do in orders to do together if it will still work! That always speeds it up! Also, do I smell a snake with java attached to it's tail? Smells like Jython! I'm looking into it, and since Jython can have nested lists and dictionaries and queues, it's the perfect thing. I predict that it can calculate a path in an instant!
'Apple Macintosh' - An anagram of 'Complaints Heap'
M.A.C.I.N.T.O.S.H. - Machine Always Crashes, If Not, The Operating System Hangs.
You're *such* a mac person.