∆ ∆ # # # .## ##.#####.##.# #.##...##.#.#. #.#.'##.#.#.#.# ∆ #.'.#<#≈#.#.#.# #.#.###.#.'.#.# #.##...##.#.#.# ##.#####.##.#.# ##.....##.##.# #.#######.#(..# #..≈....##g(## #########.K## { ..K...K..# ##.{....# #......# #......# #....... ......# .....# ..#