. ##... #+# ......# #.# #.$.... #.# #.$.... #.# #...... #.# #####...#######.####$.. ........................ .............y.#y####... .#########.#####.#y# ..............##.#y# #..............##.#.# .t.$....<......##.#?# #..............##.#.# ..............##.#.# ..........##>.##.#.# ..........# #.. #.# ........@. # #.# ##........ #.. #........ ### ###