3 . . . # .. ##.. # .# .... #. # ≈ ... . . ≈ ≈ ###. #. .###≈♣≈ .#### . #..###.#≈ . ..... ....... . #......... .......# (##......##...... #.## ......##......## #.#... .... ....... # #................... #. #................. ............... . ..# #....... .......... # ............... # # #......##.... .#. ####.# ..#..#.. ## #..#...# ..#.#. #....###...#. #.#..##.......# ###.#..# ###. # #..#.### #. # #.###xX## ..# #.###...XXX...# . .. .x.#...# . . . ...#.#.# #...# ###. #