# . #. .### #. ..# #. #.# # .. #.###.###.#.... #......<....... #.......#..>... #.......+ ..... ##.....#.# .... ##....#.#.# ... #.......#.# .. ##...####.# . ##.## #.# #.#####.# #.......#####.# #.####....{...# #.# #.#.#.#..... #.# #..###.. ..# ... #.## #... # ... #.. #.## #... ... .# ##. #### #