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