..# ... ####..# .. #.....# .. #.....# ####. #$....+ .....#...#.# #..#u..#.# #......#.# ∆#.#....#.### ### # #......+... ..#.# ####...#.#################.#.# .. +...'..[..................# ..... ##...#.#############.###.####### ..... #......# ..........)........ .....###..###+#### ......#.#.#.######. ................+ ......#.#.#.# ...............# ..... #.#.#.# #...........# ..... #.#.#.# #...........# .... #.#.### #...........# .... #.#.# ##...........# #.#.. #......†.....# #.# #............###########.# #........<>..'...........# #............############# #...######............ ######...'.........[.. #############.###............ ∆ #...............#.........### #.###########.#.####'#+#+## #...........#.#.# #.....# ###########.#.#.# ###.### #.#.#.# #.# #.#.#.# #.# #.#.#.# #.# #.#.#.# #.# #########.#.#†######.# .......)..#.#........# ########..#.########## ..........#.########## ########.##..........# #.###########.# #.###########.# #.............# #.############# ###