#. ##. .## #.. ... #.## ## .. ..$# ∆.. .###..# # ∆ #.#....=# .# ∆ #...##.####.# #?.?.......###### .............###....# .............o......# S....#......ro).....########## ###### ............##>..............######..>.# ...#...<....###.....###................# ..........#.........# #.#.#.#.#####....# ..........#####.....###.......# ###.## .S... #.....##..#.#.#.#######.# .. #.....##.............##.### ##........#.#.#...<.......# ###......................# ########.##............# #.........[###### ####....)..# #.......# #.......# #########