.             ##     
    ##   ##.# #### ##. ..      
    ..#   ...  #.### ##.       
 .###. ###...#.#..##.#.   ###. 
  .................... ## ..  #
   #.. #..##..# ..##... #. ... 
..##..##..##..##..##..... ..  .
... ....................    . .
......................∩.. . ...
 #..###..##..####..#.#...  .## 
    #.....#.##. ##.####.# #.#  
  #..##...#..  .  ###   .... . 
  ## #_X#....# #.##....... # ##
   # .#.##.#...#.. # # #.#  .# 
 #. ..### ....#. ## ..##.#   . 
.....     .###..  # .#..## .   
..###       ..#       # #   #  
.           #... ## .. #       
            #### ..   .#       
             .#... . #..