.                    
            ##.                   
             ...  .     ####      
            #...##.#####.#.       
             ..#..##....#.# #     
       #    ##..#....#.#..#.##    
      . .   #...#.#.#.##.##..##   
      .. #  #.#.#.....##...##.#   
         .. #......##...#.##.#    
         4.#..#.. .#.##..##.###   
          #.# ##.# #.#.#.4....#   
          #..##.#..########.###   
           #..#.#.### ..#..##     
            ....#### ..# .#.      
            #.#.... ...##.. ##    
            ##.   .....#  ...     
             ## ##. ###..# .### ##
                ...#.##. .##. .# #
              ..  . #..##### .#.  
                .#   .. .(.### #  
             . ... ... . ##. #..# 
            . .. .. .  .# .# .# # 
             .#.#      #    . #   
                       #.###      
                          #       
                      # #