##     
    ## ..##  ..#     
    .# ...###..      
  ##.  #.....  .     
  #x###..##..#..     
  #.u..##.....#      
  #.........#.##     
#..####...###  #     
###   ##....# #      
       #.#x#..#     #
      #...#..##   .. 
   ....## .#.####.#  
   ..##  ##..#    #  
  #.      #.... ####.
  .       ##.# .#....
           ## #..#   
       ##   ## .##   
        ..      ... #
         #.## . ##.#.
           ..#.#   #