..     ..   
   #.     .#   
   #..   ..#   
.###..   ..###.
......###......
  ....._.....  
    #.....#    
    #_O<._#    
    #.....#    
  ....._.....  
......###......
.###..   ..###.
   #..   ..#   
   #.     .#   
   ..     ..