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