..     .o   
   #.     .#   
   #..   o.#   
.###..   ..###.
......###......
  ....._.....  
    #..O..#    
    #_.<._#    
    #.....#    
  ...O._.....  
..o...###......
o###..   ..###.
   #..   ..#   
   #.     o#   
   ..     ..