..    ...    
   #.    ..#    
   #..   ..#   .
.###..   ..###..
......###...... 
 .O...._..o..   
    #...O.#     
    #_o<o_#     
    #..o..#     
 ......_.....   
......###o..... 
.###..   ..###..
   #..   ..#   .
   #.    ..#    
   ..    ...