. . .. # # # . # # . ## ...#. # # . # . .. .. ## . #.# # .. . #. . .# . # .# ##. . .####.# ...... # ##.... #. # #.## #...#... # # # ..## ##.#.#. .# #..#.##.# #.#..?#... ....## #.##...... ... . . # #.#*#.....# # #..# .# #*#...#... . ..#.### ##.# .#.## . # ##..... # ##2## ..# # # .#.#. ..#### ## ...###..## ...##...# ## #......###...... . ..##.###. ##. .##.#..#...#.## ..#. #.. #...###.# .#..# .# . ..#.##..#.. . #.......#.# .. # #..# .#.2. ##.#.#....# .# ..# # .. ###..#.......... . # .#. #.## .#....... # # . #...# ## #..#..# ## ≈ # .....# .# ..#..# ## # .... .. ...