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