#.   .  .  .# . ..  
. ##  #  .# .#  .##  
.. . #.... ##. #...  
   .. .   ..   .. #  
    # ..#. .  ..##.  
   ##.....#....      
    .   ....# #      
     #...# # #.#..   
      #.#..# .#..#.  
       #..##..##.#   
       # ....... #   
     ###. .#..# #.   
     #...##.##. . #  
    ....###.#.#...   
   ###...###.##      
    ≈ .≈..#...##     
   ...≈≈≈≈≈≈≈≈≈#     
  .#..##.#.#≈##  ≈≈≈ 
    .#  ....#.###≈#≈ 
    # ..#......# #.  
    . . #.#.#..#.# #.
         ..#.#..#    
      ####...#.#..   
      #.3##...###.#  
        #...###  .#  
      #..#...##.#    
      #.#.#....#     
     ..#.....#.#     
     . #.#..#.##     
      #.##.####      
     ..# ##          
    ###