.. ....... . ............... .. . ........ . .#P......... ............ ##......... ###.......... #............ #$....#...... . #............ #.###............ #.....X.......... #.#...X.....#...# #....X##....#...# ..X##XX........... .....XX.....##.### ...X.?...#......#. .........#....... .........# ...... ...........#.### ............###