### .#.. #. .#.# # #.# .#.# .##.# .#.## .......#.## ###.##.###.## #.....## ##.###### .#####.#....###.#.....# ...!...#r.#..#.##.....# .......(S.#.<.)......## >......##b#.##.##....# .#.###...r.....##....# ####......####### ###.#### #.# #.# #.# ∆