##### #..... #...... ....... ....... ########### ....... #.........# ######....... #.........########### #...OS....... #...................####.####....... #...................#....# ....... #.....................#### ....... #...................### ....... #...................# ....... #...................# ....... #.........#.)#...###### ....#..... #...#.#####...........# ......## ###########.###.# #........>..# .).....# .# #.......##..# #.# ##..........# ...... ...# #..........## #.## #).####..### .... ...## #<.......### #..# #.).####.######.# ....# #.......## ##.# #)#...##........# ###.#.# #.......# #.## #.###.######....######.....# #.......# #..# ##)###........##..........# #.......# ##.###......###############.#..# #.......# #......###..# #...<## #####.### ####....### ##.# #####.....# #..# #....##.######.# #.........## ##.### ##.##.##.....##.# #.........)# #...####..##.#########.### #........#.######## #._..........# #.).## #........#........# #######............# ###..# #........##.......# #..................# ##.# #.>......##∩......# #..................# #.# #........##.......# #..................# #[# #........##.......# #.................... #.## ####.###.####.##### #...<.....#.###.####. #..## #.# #.# ##.# #.........#.# .# ##..# #.# #.###..# #.........#.# # ##.# #.# #.#...## ###########.# #.# ##.# #.#.### #.# #.#### #..# #.#.# #.# #....# ##.## #...# #.# ####.###..# #.### #.. #.##...# #.# #.. #.##...# #.# #.. #......# ### ####...# #...# #...# #####