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