############ ...........# .........S.##### .......b..b....## .............>..## .................# .................# ......####.####..# ......##.....##..# ..... #.......# .# +###..#.......#.# #....._.....# #.#.......#.# #.#.......#.# # ##.....## # ###.### ... ..... ##..## #... #.#