## ############## ... #............# ....##########.#########[# . $..............####<# #.# .. ....................####.# ... ....###...#..............# ....... #.#.#.############## %.... ∆#.#.#.# ......#####.#.#.# #.......#.#.# #...†#..#.#.# +....#).#.#.# #....#..#.#.# ####.#..#.#.# .......b# #.# ......#S#.#.# ......g...#.# ......#####.# ...... #.# ##### ### ∆