.                 
                   #        . 
                 #   #        
             # #   ...     . #
             .#    ..#   .?   
             #.  .#.. #  .    
         # #  #.#... #.#. ... 
         #..  # # .  .. #     
         #..### #..  .  .     
        ##≈ ..###. ≈##. ≈≈≈   
        # ≈≈ ≈ ≈ ≈  ≈#  #≈ ≈  
          .#.. # .## . # # #  
        #...... ##..#    .    
#   ### ##..#### #  .#  .     
..###...#..#.....    .   #    
 .......#..#.##.# . # ....    
   ...##..##...#  .    .#     
    #.#.#.#...#    ##         
     #....#.##                
     ##.#..#                  
     #..#..#                  
     ###[h##                  
       ###.#                  
          ##