..# ... #####.# # #.....# ..##.....# #...?....#+## ∆ ............# #.......)...##### ##......#.......# ........#.......# ...######.......# #. #######......# ∆∆#. #....##.###### #..#....##'#### ####..#....#.....# ......#.)........###### ......#.s.............# #....#.....#.......# #....#.....#.......# #....#####.#.......# #...## #.######### #.#..# #.# ...+ ∆#P.##.## #+# #..# ∆#..##..###... +..# #P.#......... #..#∆ #..#....##... ..####..# #P.#....# . ∆ ##....P...####..#....## ...............#.....# #.....##.............# #.....+<...#....####..#. #.....###...............# #####.....#......##.#####.#.# #.......###.#######.......#.# #...†...'...# ###.......#.# #.......##### #........... #...........#####...######.. #.......###.........# ###.##### #######...# #.#######......#### #.........####.# ########### #.# #.# #.# #.. ###