.#         ##
   .        #..
   #u      #..#
    .##   ...#.
     ..  #.....
     #.##...#  
     #.....#   
.#.####<...#   
......au####   
##......#      
 ###......#    
   #.#..#....  
  #........#...
 ........ .....
..#........... 
.......... ....
 ###...........