###### #....# #....# ##..##### ##..##..## #........# #........# #........# #.)......# #####.####### ##..##<###.... #...(......... #............. #######............ ##....##..##+####### #.....##.[##.#### ##..............# #..............# #....#.........# ######.#+###..## . #...###..####.. #.............. #.............. #.............. ##.####.##+##. ######.##.##+###. #.............. #..........?... #.....##'#####. ####..##..## #...#....# #...+....# #..###..## ######..# #.....# #.....# #.....# #.....# #.....# ##..### .# ##..####..# # #.......... #. #.......... #. ###'####### .#..#'###.## .....W@....# ......WWW..# ...........# ..........?# ...........# ....##+###+# #### ∆