.     #      
                .       
              ## #      
          .   .         
       # # . #   #      
      # .. #.#._ #      
     #   ..... ..#      
   ## ...##.#   #       
   # .. ..#.# . .#   .. 
   .....#.....#.#   .. .
   ##. .  .  ..##   . ..
   #  .. .. ##     .#.# 
  .. ... .#.#.# ###...  
  #  #. .... #.#.#.∩    
  #........####.#x#     
### .#. #.# #.....#     
. .....#..#.#....##     
  .#.  .....##.###   #. 
   # ##......#..# #...  
     #.. ###.##.# .#    
      #._.##.#....#     
     #........ #.##     
     #...##.#.#....#    
    #.##..##.... ...#   
    ## #. ..#..##...#   
       ...#...#..#...#  
      ......###.... .#  
     #.. .##.  ......#  
     ####.#      .# .   
         #.   .         
          #