#.. #.#.# #.#.# ≈ #.#.# .≈ #.#.# #..y ###.#.######## ..... #............#########.|...y #...h........+......<....... #...gSW......######.......≈. #..†#'#+###### #......... #..g#.# #......... ......h.# .......... #..#.P.P.## ##..#.##.## #....P∩..# #..#.# .# #..!.....# #..#+# # .......... .......... .......