.#               
          .    ###        
          #.   ..#        
         ##.   #.#   #.   
         # ..  #.#   .    
         #...###.#  .## #.
          #......###......
         #####..##.. .#.. 
   #..   #.#..#.##.##...  
    .. ###. #.# ....#.#   
  .    #......###.##..#   
  .# . #.##..## ##...#    
  .. . ##..#.#   #.#.#    
  #.#.### .# #  #.#..#    
###..# ..##...# #.#D..#   
 #..## #......  .#..###   
. .. .#.#.#...#..###.     
.. ....# .# .....   .     
##. ... ##.. #...   .#    
 . ###.. # # .##.   ..    
                    ##