.# . .# #. #. . ###. .. .## #≈≈≈ .###.##.≈ ..#.#.# #.#...# # ##.#..#..... #..3..# #.. # ##..#.....# . #..##..####..#. ...#...## .#... ..#...#.## ....# #.#.....##.#.# #.#.#.#... ..#.. ###..... .#.. .# ....# . . . #. # ... ...#.##.. ##.#.. ...... ..#.... ..#... # #._.#.#..#.. #..##∩.#.. .. # .. ######## # .... #.. ###