# . . # . .. . #... # # ... . ... # .## ..# . #.# # .# . ..x # . #. ..#...# # . #. ..### #### #..#....W#..# #.# . ...#### ## . .... #... #...# ###.. ..#..# # x.# ##..##.#### #..## . #.###.§#.###§.#. ### ..#...............#.... ....#.h§#...##..... #.∆ #.#35§# §# #.#. # # #.......##.. .###... #...3xW### ###(..#.## #§§#[.##..##.# ..#.. # .≈.#..#o§..#. # ..# .# ≈≈§..# #...x.# ###.# ≈≈≈≈##......## ∆ .. ≈≈§≈≈#.#.### .# .≈ ≈≈.#### ∆ ≈≈≈. ≈ #≈ ∆