..     ..   
   #.     o#   
   #..   ..#   
.###..   ..###.
......###......
  ....._.....  
    #.o...#    
    #_.<._#    
    #.....#    
  .oo.._.....  
.....o###......
.###..   ..###.
   #..   ..#   
   #.     .#   
   ..     ..