### ### ##.. ∆ ...# ... ∆∆ <.. #.# #.#+## ##.####.####### #....# #### ..............## #....# ....# ######.#####..# #....# ... #.....##.## #....# ... #.....##..#######.#'######.# #...............#.#........# ##.†>...#.#####.#.###....### #......#.. #.....#.#....# ####...##.# ###.#.#....#.# #...# .. #.#.##...#.# # #[..# #.# #.#.##...#.#.# ∆ #...# .. #........#...# .%. #.#<##...##### #.#####..# ∆ .. ...# #.... ###### ∆ ∆