.      
               #  #.#     
       #    ###..#        
            #..#....      
       #.    ..  ..       
       . #   . ...        
      #. .  #..#  #  .    
  .#    ... #∩#  ..     # 
  #.###  #.#..###   .   . 
   ..#..###.....# . .# .  
    #.. ..#.##..#   .#.  #
     ..##........  ....   
 #    #..#....#  .._.#    
 #.   #...h..##... ..#    
.##.  ##........... .#    
#(.>.###........###..     
 ##h.h...##.....# ##.#    
 #....≈#.#....#...# ..#   
#.#.h.≈..##......## . #   
  #...≈##.#.#..#.#  #.#   
  ####≈...##.##...#  ..   
     #≈≈### .  #.##       
     #≈≈        .#        
    #.      #    #        
    ##≈                   
     #