.   #...   
       . # .#. .  
 .#    .#.#X. .#  
 ...   #.#X. ...  
  ...###.#. .x.#  
 .##.#....#.....  
 #..........#     
    #..#.#        
      #..#        
      #.u##  .#   
      ###v#  .#   
      #.[.###..###
      ##.....#... 
      #........#  
  ### ##..3#..##.#
# #.#. #.......#.#
#. ...####..§.##  
# . #..§ ..####   
 #.. ...###.#.#   
## #.  .u....#    
# ##. ...#.#.#    
 # .# .###.....