.#     
                   .       .##    
                    .    ##.. #   
                 #  .#   ...#.##  
                 ..# .#  ......#  
        #. #    # #..#.##.....#   
        .#. .  #.## #..#....#     
         . . ##.....#.#4...#      
       ###. # .  #....#.#.##      
       #  .    ##.  #...#.#       
      #  ...#..#..###.#..##       
          . ..# #........#        
  #   ...#.# ... .##.#.#.#     #  
     ..# #  ####.# #####.### #.#  
    ..  ... #...#. #.  #...#..#   
     #. . ..  # #.#...#.##. .#    
   .  #   #   .  ## ...# #..#.....
    # #   ....#.#.## .# #.#......#
 #      ### # ..... #.###.##.. ##.
 .# .  .. #..##.###....##.. .###  
   #  . .# . ## ......#.#.....    
.     .  .#... #.#..# ###. ####   
  # . #. ###..##.#..#   ##        
     ##   #.....#.#.#             
 #.       ##.##. . #.             
           #. #.. ###.            
#     #    ##....#   #            
             #.  #    #           
             # .                  
              ..#                 
              ##.