... #......# .. ...##......##... ................# ................. ................. ..*.............##. ..... .................. .. # .. ................# #.### .## ...##......##...##.## . ###...# ##......##.....#...#.. ..... ................##...#. . . ...............# #.... .#..... ..X................#.#.#...... .................##..##.. # . ................##.#...# .### ...................#.##.## # .##...... #....#.##.##.. .. #......##...###X.......#. ............# ###....... . ...........# .#....#.∩ ........... ..## ........ ...# .....