.. #.#. . # ... # .#∩ . ... ## #. ..#### .. . .........#. .. #...........#.##. .#.... .# .#.. ........#..#.#..## #.... .....#...........###. .....#..... ...#. .## #..#.....####..##. (#.........#.#. #. .# ................# # ## ..................# .#.....Z.....##..#.# #.........#.# ..#..# ....##....###........ ... #..... ......#.. .# ..........##. #.###.. ...........##..### # ................. ...... ...#.... . #..#.....#####.