.          
  #.          
  #.          
  #.####     #
  #.#..     .#
  #.#.#####..#
  #...#......#
  #...<b.....#
  #...#S###.##
  #.S.#.#     
  #...#.#     
  #...#.#     
  .......     
 .#######     
.#