. . ### .# #. # #3 . #..### #.. . ###..#..##.## ##..#.... .#. #.#.#... ...# ###....#.....# #...###. #.#.. #.#3#.###.## ###..§..#.# .# ###...##.# # #..#.#.#..##∩## ...#.#.........# .#..#....3#.##.. # #..#.####.....#.# ### ### .(...#.# . ..###..∩...§#. . .#.. .#.(..### .## . . #...## . ...# #.#. .# # . #. . . . . .