#    ..            
  # ..##.             
### . .#.    .        
 ....                 
  ..#.  ##            
 #   #.# ...       [  
  . ...  ###  ###..}#.
    #._.  .# ......3.p
    # .. #....##..#...
  #.. .## ..# # ...}. 
 #.#. # . .##.#.#..?xX
   . #..##. . #.#..:#.
   ...#...###∩#.#.##.#
 ...# ..#. #..##...  .
 . .  .. .#.###...##  
##. ## . .# ##..#.x#  
       #. #.####...###
        .#.#.#...##..#
         #..#3###.####
         #....#  #..  
         #..##.   ### 
          ##   .      
               ##