. . . ### ..# # .. # . # .. ..## ## .#... ..#. . .. # . ..# # . .# . ##.. #. ## . # .# # ..#... # #.#.. . ...# #. # . . ...# ###..# . # # ..#.. ...... .......# .#... . . .....#. .# . .. . ####.# .....#### ..# .#.#.##.#...### # ## #### .# .#.### ...#.. .#...# .# # ###.##....##.### .. .# #. #.#... ....#..# . ..# # .# ...###....### . . # #5#.... ##..## . . # ..# . .#5..#∆ # . .. 3......#..3#### . . # # ..#. . ...≈.#5#.# .## . ####.# ..♣###3## ##.. #....(..... ..# ♣≈≈≈≈... ##. .. .≈≈≈≈≈#..#.# .....#≈#≈≈#.#.#.# .. ...#≈≈≈≈... . .# #### .≈ ≈≈ .. .# ..