. .# .  .                
 #.     . ... ... ##            
     ###.#      #..             
    ##  . ....#..#        .     
    ..#...##.... . #            
# ##.  #..# ..# ...# ...#. . .  
..#. .#. ... .##..  ....#..     
#...##.....Y #....# # ##* ##    
  #. ... #.... .## #. ..#       
  ## ..Y. .#.... #..... #. .    
 ..#.#..###.##.##   . ..#. #    
  #.. ...#.#.#... ...# ..       
   ..#........ ## .  #.         
  #.###....##.# . . #.#.        
  # .. # .... #..##.# #    #    
   # #.####..# #  #. .. # .     
    #.....#.##  .  #     #      
     #... .#.##    # ### .      
   ....##.. . #          ##     
   .   #*##.#.         # ##     
    #...#.#.#...                
  #...#####. .##.#       #      
  ###      #...  .           .. 
            ..#           . #   
             ≈             #   .