..             
   #.             
 ###.#######      
  ........>#      
   #.......#      
   #.[.....#      
   +$......#      
.##+.).....#      
...........#      
...........#      
...........#      
...........+      
##+#.(.....#      
   ######.....#   
 ∆     .o.........
     .........[/..
    ###.##........
      #. #.####...
  ∆   #. #.#   ?..
     ∆   #..    ..