F@,,,,,,,,,F.....
F,,,,,,,,,,F.....
FFF,,,,,,FFF.....
F,,,,,,,,,,F.....
F,,,,FF,,,,F.....
F,,,,,,,,,,F.....
F,,,,,,,,,,F.....
F,,,,T,,,,,F.....
F,,FFFF,,,,F.....
F,,,,,,,,,,F.....
F,,,,,,,,FFF.....
F,,,!,,,,,,F.....
F,,,,,,,,,,F.....
F,,,,,,,,,,F.....
F,,,,FFF,,,F.....
F,,,,,,,,,,F.....
FFf,,,,,,,,FF....
.FFf,,,,,,,,FF...
..FFf,,,,,,,,FF..
...FFf,,,,,,,,FF.
....FFf,,,,,,,,FF
.....FFf,,,,,,,,F
......FFf,,,,,,,F
.......FF,,,,,,,F
........F,,,,,,,F
........FF@,,,FFF