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