.   #..... ## §  
  ..# #. ...###.   
  #....#..#.#.§#.  
   # ....##..##.## 
    #. ###.. ....  
  #.##...#..#..#.. 
   #..##..##.. #  #
    ##. #....#.#   
    #..#....  . .  
    #..##..##..... 
    # #.#.##### #  
≈    ##.#.....#..  
.≈  ##....#....#   
.#.##..#......#..  
#.....#.#...#...#  
   #......#....#   
  #..#.xx#..#...   
  #. ##......###.  
  #   ##.......#   
       ..#...#..   
      #.....#...   
      ##.##.....   
       .## #...#   
       .    ###.   
       .