.. ############ .. #..........# #.#..........# #............# #...<.......# #.......#### ###......## ####....####.# #.........# #.....##..# ##.......... #........... #.......#### #.......# #.......# #.......# # #.......##.#... #............_. #......a#...... #######[# ....# ##.# .... #..# ..# ##.## .# #..# . .......## ...>... ....... ......# ...... ...... ....>.