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