...#.
           .#.. 
         ##...# 
         .....  
 ..#.#####...   
 #....#..#..    
 #..#.##..u#    
#......  #.#    
.. ... ##.##    
 ..#...#..#..#  
  #.......####  
.###...#..#     
 ....#...###... 
  .#..#.. ..##  
 ...##..... .#  
##.##..#.#..#..#
.# # .##. #.  # 
.. . . #.. ##.#