#. ... #. #.. .## #.. ##.##.. #... .....#.# ###..##.#..#.# # ..).....#..#.##.# ..#............. .......<.....##.# ..###...........# Z....###...###.# ####. #...###.# ##.###.......## ?.............. ∆ ##.#...B###..## #....##>#.# #...r#.# .# .#....l## . #...$...o## #........##†# ..###..####Z).# ∆ > #.. #...# #.. ....# #.# ##... #. #.## .. ...