.......# ..........# #..........# . ...........### ................. ...S...(.......######### ..... ............<..... .......###..#(....#...... .......................... .......###..#..f............. ........................... /..# ####..#.######...#.... ##. #..#.# #...#.... #.# #..#.# #......# ..# #.# #..#.######).....#...# . ..# #.# #.....f...f......##..# #.#..# ###.######(...######...#...#..# #.#..# #.............# #..........# #.#..# #.(...........# #..........# #[#..# #.............# #..........# #.#..####.............# #..........# #.#...................# #.....f....# #####.##.#####...........)######..........# #..........).............)).<.............# .# #.###.########....>.>##..f######..........# .# #.##........###########..)### #..........###.# # #.##........# #.........# #...##.#.......#.# #.##........# #.........# #...##.#.......... ####.##........# #.........# #...##.#.......#.# #..............# ##.........####...##.#.......# #............... .........................∩..## #............... ............................# #....<...###### #.......................##.# #............. ........................# .# #########...# ########................# # ...# ##.................. .. . ...................... ####..........######## #..........# #######....# #....# ######