Only exponenitially increase the walk penalty 20 times
Only exponenitially increase the walk penalty 20 times

i.e. Handle ridiculously long walks gracefully, rather than virtually hanging.
Good for test cases.

wlach/libroutez,wlach/libroutez,wlach/libroutez,wlach/libroutez,wlach/libroutez,wlach/libroutez,wlach/routez,wlach/routez