.          
                           ##        
                            .        
                           #..       
           #               #.  ##    
          ≈     #          ##.#.#    
                           #.#.#     
             ##           ###.##     
        ≈     #         #. .#t##     
     # ≈   # .          #.# ...#     
       ≈  ≈             #..t####     
            ##          #.#..##      
    .   #   ≈.#         ##.#.#.#   .#
        ≈  ≈≈            ####..##. .#
            #   #     # ####.....#.# 
             ### ..  ##.#..#.... ..# 
       .   ###. ..### ..###.##.#.### 
#       .≈  ..    #.  # #..#. ####   
              [  . #  ..##t###..#    
     .       #. #   .. .#...#  # ..  
          #      . ..#...#.##    .#  
          ..  .# ...#.#...##         
        #  #  #..## ##......         
         # #  #  .  #.###.#.         
        .  #  .   . ##  #..#....     
             #    ..    .####  .     
    ≈     .    .#.# .                
                . . #.               
      . .     #     .