#           
                     #.          
                   ###.          
                  ##.#.#         
                  #...#. ##      
                  #.....#.##     
                  #...x#.#.##   #
                    #...4#..#  ..
                  #....#....# ...
                 #.#.#.##...#...#
             ###   # . #.......# 
             ...## .∩## #...#### 
             .....#.# ....#..#   
        .#.#.. .#..##..#.##.#..# 
         .# .........##.##..##.# 
           .....##. ..# ..# . ## 
          #..v.#.....#...# #.    
         ......# #.....##.#.#    
      ## .  ... #.....## ..#.#   
  ..  #.##.## .#  #. .#  .## ..  
   ...... v#...#....# #   .   .  
   .    # .# .#.#.#....   #      
   . ..# .. ..####.. ....        
     #  . ..###  ## ####.        
    . .. . #      .# .           
 # #.. #   #         #           
 .   .#  .           .           
    ..#. #    .       .          
  .#  ...## ..                   
     # .#. ..  #                 
    .# . .  #                    
     . ##.##                     
#   . .     #                    
   .     .                       
  .#      #.                     
     .   #                       
     . .    .                    
           .                     
 #          .