#.#.#.#.#.#.#  
#.............. 
......#.........
#.$.....#.....%.
.....#....#.....
#...........#...
....#.#.#.#...#.
#...............
...#..#.<.#..#. 
#...............
..#...#.#.#.#...
#...#...........
......#....#....
#.......#.......
..........#...r.
#.............?