. ## ..# #.# ....#..#. .. ##..##..# ....###..#..#### F. . .........F.# ...# ....#.#.....#......# #. .....#.###...#..# ...... ..#.#..#...# #.#...#.....##.#..# # #...#.###### .##.# #.##.....## ## .# # ..## .#.#. # ...#..##.. #.#. ....## .#...... ## . ........# ###.. # .#. .......... . #. .. # . ...#.#