C.....o....o..    
#........o.#.#.   
#..............   
 #...........o.   
..#............   
...............   
......oo.......   
.     #..o....#   
#..   #.......#   
....###.......###.
.........###......
.#........_...... 
.O.....#.....#.   
....o..#_.<._#    
...o...#.....#    
.#........_...... 
.........###......
....###...  ..###.
....  #...  ..#   
      #...   .#   
      .....  ..