.. X         
.   ..#.#.#     . ..## ...      #   
    .. #.. #  ###..... ..#   ##.#   
      # .. # .  .#....#..   #..     
#  .##. ..##....#...##..   #..      
 ..  # .# .    ..#..#..####.####    
..     #..# ..#.  #.#..#...#...#    
## ## # ##.###.####.....#..#...#   #
#  #.##.#.#. .##.....#.##.#..#   ..#
#   #.## #. ...##.#.#.##.#.#.# #...#
  # ..#..##. ##....##..###.X.#...#  
     #.  .#...#..##.#### #.....#    
   #.# ## ..##....#X##  #........#  
    #  # ..# ##......#  ##.#..#.#..#
  .  #. # .  .#.   .#   ...#..# .###
     #  ...# .## ##..# ..##...#  #  
..     .##.#  .##.#..#...  #.##     
#    #.. ...  .# ##..##.   #.#      
     ##  #.#   .  #.∩.#    ...      
          ..      . . #             
                   .##.