#. ####.#### #...# #.......# #...# ### #.......# #...# ..########### #.......# #..<# #...........# #..>....######...###### #..##........ #.......#.............######..##.....# ∆... #..........................?.hh......# ... #.......#.............######..##.?...# .. ###.=...#.###....#.#### #..##.....# .. #†###.#.# #....#.# #.....$...# .####.###.#.# #....#.# #.#......## ..##.......# #....#.# #.#.####.# #.##.###.### #....#.# #.#.# ..# #.#<##.##.... ........ #.... ..# #............####..#### ###.# .## ..........##....# ... #.# ...####.#.#...#..# ∆ ∆ #.. ## ...#.#....... #####.#...#.. #.##.## . #.. .. ### ..