.. #.# ...## ..... ...... ##.##########...... .......b.w......... ##......r##........ #######.##<....... #####.###....... #............... #.###.###....... ####.# #.# ....... #....# #.# #.....l ###.#### #.. .w.... #....### ### ####.#....# #.....#.#.# #####...#.# #<...## # ####.# .# .# .# .+ ##