#   .#   
           .     .    
       ## #   ##      
     .  . # ..   .#   
     .#  ## #.  # ### 
     . ... .   . .    
    # # ####   . .##  
    #. .   .#  .#..  .
  # #. ## # # # #  # #
   ...  . .. ....     
   # . ####  .# # #   
   . .# ..#. .        
# ### #.#.# ###       
  # ....#.....#       
  # #### # .###       
        #...#.#       
        #.###.#       
        #...#.#       
        ###.#.#####   
        #.........#   
        #########.#   
              #...#   
              #####