# . # .# # # . #.# . # .. ≈ # # # .# . .. #.#.#.# ≈ . . # ### . #.#... #. . . .# # .. ... . .# # ≈ .. .#######.# . # ≈ ≈ #.# #...H.#.#..## # #.# #.###.#.# .. .# # # #.# #.# ####. # . # # #.# .#.#..... . # .# ## # .#.#..# ### . #.# .#.# ..# ... . #.#####.#.# .# # # # .#.... ..# ... . # #.# ######### # . # .. . .. # # . . ..#### ... . # .#.#. # # # # # # # #. .# # . #. . # # ##. # #