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