.. ∆ #. . #. .# # ..# .. .... . #. ... . .# # # ..# ....#.#.# #. .. .##.. .# #. ... .##.#.## # ..## ##..#. .. # . # . ##.# # # # # ##. ##.. # #.#.##..##. .. ..# #. . . § #..# ####∆ ..# ######....# #... ..##....####.# #. ..##...#.. .## ≈ ≈ . # ##.....##.#.#.# ≈≈ ≈≈ . ##..#.#....#.#.# ≈ ♣≈. # ##.#.#..##.#..## .# . #..#...#....## ≈≈ #. . #..#..##.#.# ...# . . ..#.X####### ≈ #..## .#..##### # ... ...# .# .. . ....# . # ..# . . . # .