.#   .#
  ###+##.#  ..#
 ##....#.# ....
 #.<...#.##....
 #.OS..+.......
 #.....#.......
 #.##..........
 #. #.........#
 #. #..........
 #.#....$......
 ..............
 #............#
.S./.....##...#
.....##.## ...+
..... #.#   ..#