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