andrel wrote:
> Took me some time to realize you were supposed to find the way in the 
> background.

Me too. But I'd read the algorithm. (It's described on the wiki page for 
maze algorithms.)

> Can't you use the fact that the walls separate in two sets (see attach). 

Well, only if you want the one path from entrance to exit. That doesn't work 
if you want to reach arbitrary goals within the maze - i.e., if you weren't 
starting at an edge, for example.

-- 
Darren New, San Diego CA, USA (PST)
   Serving Suggestion:
     "Don't serve this any more. It's awful."

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