...     ..#.
             ..     ...#
            ##.    .... 
         ##  ..#   ..#  
          .#  ..  ..##  
     #    #.###.##.#.#  
     #.#   #........#..#
      #..  #.###.....#. 
      #...##..#.........
        #...##.#...#####
        #....#*..##.##  
        #..##..### ..#  
         .  #...##..##  
      . #.  ####..#     
      #. . ###..#....#  
   .###.#.  ..# #.#.##  
   ..........#.#......  
 . .. ..#.#.....#..# ## 
# . .. #...###... ..    
.  . #......#...##.#.   
  . ..#. . ....# ###.   
   ..# ..#.# ... ...    
    #..### .......#     
    #..# ..#.. . ##.#   
   #.. .#. ..  . ..     
   #....##.##...##.     
   #    ∩##..#...#      
  . .#..#..##  .#. #    
.. ....#.##  .. ## .    
.#  #  #      .  # #    
               .#       
               .        
              #         
               .