∆ ## . .# ####.### #. #......### #..####.<......# #.........###... #.......### #...#...# .... ##...# #[# ##.... ##.... #....# ....# ###.....# ...## #........> #......... #......... #......... #......... #......... #.r....... #.†....... #........... #.######.### #. # #