...........# ...........# ...........### ......?...... .. ...........########.. ...............#...## ......†.............# ......w.............# ..................#.# ...........#'#....#.#.### ......................... .###########.#....#.###.# ...##..<# # ........#.# ......###.#... ...... #.###.. ...... #.# ... ...... #.# ##