...#.......# (..........# .o.........# .......a?..### .............# .............# .............# .........#..### # .........#l.....# #####.#...##.##.# #.#...##....## # #....#.....# #####.#....#.?>.. .............# .........a...# .###########.# #. .≈b# #.# # ##### #.# #######S# #.....la# #.......# #.......# #.......# #########