. #.# #.#.# #.#.#.. ### ##.#.#... #... .......... ..... ......... ##.....####.#.#..... .........(.r).....# .#.....##.(.......# #####.##.$.......### .......(........$.. ##.##...(<........ .................. .....#..##>....## ...?#... .....# ...#.## .....# . #.# .....# .. ..... . .... .