#..   .            
   .# #... ..     #      
    ... #..#.#    . .#   
      .#..#  #    .#.    
      #.. ..  #  .#.  .  
     # #.. .  .  ..##..  
  .  #.  ....##u#  ...#  
 #. #####.._. #.#...###. 
# ..#..#..# .#.#.  ....  
# .#. .##.# . u.###  .   
....#.# ...##..## ..     
. #..#... #.#...# #      
 .#.# .#..#.## #..###    
 . . #..# #..##   ..#.   
    . #.  .#.#.#u.#......
 ## .# ###..#...##..###. 
##. ...... .##.#..####   
 .# #  .. ###.#.#.#..#   
...  .#..# ###...#...    
..# .#.## ## #.u..###.#. 
             ##......... 
             #..#.###... 
             #.####      
             ###