#. .. #.##. #     
    .  .  ##.## #     
   ## #  #..##        
    .#.###...#        
..  #.#..#.#.#        
 .. #.#.....##        
..#.#..#.....#        
#......3#.# ##        
 #..#...### .#        
  #..#.#..##.##       
 #..###....#..#       
  # .......#.#       .
  #......#..## ##  #..
  ##.#...#...# .##....
   ##...#....##. .#   
    ##....#.##..#     
     #.....#...#......
     ####......#  #...
       #.#.####.#    .
      #....    .#     
      #.##      .     
      .# ##     ..    
     .#         x#.   
                  #.