....... ..... ....... ...... ....... ...... #......# ...... .##......##...... ................. ................. ............... ..........§...... ...#..#..#§#x### #...#...#3#.. . ####.##..## . #..##...#..#...# ...... .###... #...##...#.# .... ..# #..#..## #.. #.# #.#.#.# .. ##. ##..#.## #..#...#### #...#.## ##....# # #...#.# ##.#.###. # ##...#.# ## .. ##.# ..# ## #.... .#. ### .##.#.. . #.# . .#.. .. # #. # .## Z## . #.###.#.. . . # . ##.##. .#. # #.. ... . #.! #. # .#. . #..##. #. . . . #.. # . # ### ##. # . .# . #