... ...
             .. #..  ..#..X.
             ..##..# ..#..≈#
           .. .h..§. ....≈  
           #.. .§h.. .?.≈   
           #... #..# ..#    
           #...##..##..##   
           .#......h>...#   
           #............#   
            ...##..##.h##   
        .#. . .##..# ..#    
   v      #.  . ###..#..#   
  .#.     ..# .#..##....#   
  ....  #.# # .##..#.#...   
   #..### #..#.##.## ##.##  
    ... #...#.##..#     #   
       ..# .#.#.#..#        
     # #... ....####        
 # ###.#......#..#          
 #. ......#.#..# #          
 ## .## ##..#.##            
 #  ....X.. .#.             
 ####.∩X#...#.##            
   #....## ..#.#            
   # ..#..###.##            
  . ##.. .#  ##             
  # ...#..#    .            
  ###... .   .              
   #..### #. #.             
###  # ....    #            
#.### # ## . ...            
## X   . .# ..  .           
 #  #. .    .. .            
  #    .      #