. ..## # ..## .# ...# #.# ∆ #..##..# #.....### # # ############<.....# #. #. ##.....##...).##.#... #.%∆#$ ##..............#.# #...#.##.................# .....#.)...............# #..#.................# #.h.................# #(.5................# #...................# #.#.................# #..##.....##.....#..# ##> ##.###########..# #. #.# ..# ##. .. ∆ .## ∆