PB: Ahhhh. you're right. I bet the builders of the educational contest maze I spoke about had a rule or two about that. I never gave it a thought that there could be mazes within a maze that were not connected. tedd >But if you put the X at the outside, the same problem applies. You will >never get to the "island". > >The "right hand method" can also fail if there are multiple exits. > >PB > >tedd wrote: >> >> >Tedd, Here is a dual concentric maze in its simplest form. You are at X. >> > >> >-Peter >> >> -Peter: >> >> Okay, such a maze would not be considered legal for the maze race I >> previously described because one has to enter from outside. One >> cannot start from within. >> >> tedd > >-- >To unsubscribe, send ANY message to <futurebasic-unsubscribe@...> -- http://sperling.com