On Dec 8, 2007, at 12:15 PM, tho_mica_l wrote: >>> Looks like mississippi is ambiguous, what about >> >> I don't see how this works with 90 degree turns in a clockwise >> direction, as mentioned earlier in this thread. > > I get 5 possible solutions for Mississippi. Some solutions could be > considered redundant though. > > Is the task rather to find possible loops (5 solutions) or letters at > possible intersections (3 solutions)? The task is to draw one of the possible loops. James Edward Gray II