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