.. #.#   .###.
         .# . #..#  ..#..
       . #.##...>. #.... 
       ..#.......##...#  
    .. #...#...#.#....   
  . #.. ....#.#..#..#    
    #.  .......#...###   
 ≈#....##..#. #.#.#..#..#
  ........##.##...§§.....
 .... . ..#.#..#.#.#...#.
. # .#.#......#...## 3## 
 .........##.#....#   #  
 . .........#....#.#     
 .#.#.##.#.##...#.#.#    
 ..#.  .....#.....#. .   
  #..#..# #.......# ≈.   
  ....  ..#.......       
 .#.#.# .....#.....      
 ....#...# .#.#..        
. ...# ..........        
....#..#..##.##          
.#. . ..#.# ...          
 .##..#. #.  .           
   #..         .         
   .. ##  ..