..### #. . .#.. . ...# ......##. ...### ......... #..#... ... ...∩..#....... .... ........... # #...###...#....#... .....#...........# .# .?.......#.....#.###..+ .......*#...##.##.... ..........#..# ....# ....#......#... .# ... ##....#..#.#..# . #....#.##.... # ...........#.##. .# .........##...#.. # .......... #.....# .....#....# ...... #...###..#. #....# .... ..(.## ... ..#.