#.##   #       
               ##...  .#       
        #.  ...#...# #.#       
         .#...# ...##..        
      ##  .  . #......         
     ##.# #...#.##..#    ## #  
     #.#.#..#.#.#..#### #.#.#  
      ....## .#.#.....##...#   
       #. ..# #........#..##   
        #.......#..##.u....#   
  #.    #....###.#####4#...#   
  #.. #..# ..##...# #.#..#..#  
   . #. # . ....#.#..# ##.#...#
 #.  .#......#.. ##..    ## ...
  .# #..##.  ####..#         ..
  #.....#.. ....##.           .
  #.   #....#. .#.             
..#.  #....#..  ..             
#... .#. .#....# .#            
 ### . .#.## . ...             
##. . .# ..# .#.# .            
#... #. ...#  .                
#.# ###.#.#.# #.               
.###.# ###. .#                 
.#  ##    .##.                 
##         #