##### #... #######.##### ####...........# +..............#.#.#.#. ####.#<#............... #.#.#.#####....... #.....# ...>... ###...# ###....... ∆ #...###......... ##.#...#...#S...... .............S...... ∆∆.##.###.....#r#.#.#. #. #....###b. # #.†..# ...# #....# .... #....# #..## #....# #.# #....# .. #....# ######