. # .. # .. ##. # #. #... ## #. #..# . #.#.## # . #.# ### #. . . ## #..#... # # . .. #.#. . # . ##∩....##... ..#. . #.#...... # . # # . ........Z≈ #. . .≈§≈≈§≈≈≈≈≈ §§§§ .. . . §§§§§§§§§≈#§ . §.. .... § ≈≈≈≈§v≈≈##§≈§ ... §§..§§§Y>##§≈ .. ....8.Y.)≈# § .. .# . §###..#3v.§# . #8.. .#..≈#≈ ..... .# .'.. .##...# .∩.. ##8..v #.§≈# .. # #### §§≈# . . . .v§≈≈≈ ## §§§§.