#.##. .. .. # .#.. .# . . ... .? . #.#.. .#.# # ###.#.r#.#.#.## .....#......... #....K@...... #<...# ###...# ..#...# #.#...# #.#...# .#####.#...# ...........# .#####.#.#.####.# #.#........# #.###.###### #. #.# #. #.### #. #...# #. ###.# #.# #.# #.# #.# #.# #<# #.# #.# #.# #.# #.. ###