.. .      # ..#  
    #..       ..#.   
   ##...#     ...    
  .#.. ..#  ##.      
  # #..#..  ...#     
   #......### .#     
  #.... ....#.#      
   #.# ..#....#.##   
   ##.##..#..x......≈
  ##.......##.#...#≈.
  #.....##..#.......≈
  ...##....#..#.#....
  .  #.#.......#. ≈≈#
     .#...§§3#.. ....
  ..#..#.§§.§#..≈. ..
  .....#.§§§§.≈≈≈..  
#..#.....§##.###...  
..#..#.#...#.#    .  
 .. #..###.#.#       
####.#.   ####       
  ....#              
 ..#                 
 ..