# ....#  
   .      ##...##.  
    .#    #..#.#.#  
   #..     ..# ...  
    #.#### #....#.  
    #.....###.#.#.  
  ## #..##...##.#.  
  #..#...#.#.#. ##  
   #.#.....##.##.   
    #.......#.# #   
   ##...#....#.     
   #.......#...#    
  #...##3##.......  
 ..X.....#.##...##..
..X...#..#.  ##.#   
....# ....     #..  
X.#. .##∩.      ##  
 §. .. .#..         
   .#  . ##         
  #    .