# .# .#.# .>.# ##### #..## ##...## ########...#### ##..#..### #.............#. #..###...# #............... #.## ###.## #.......(b.....# #.# #..###########...Y####.. #.# ##..##..........#..# #.# ##...†...>....?##.... #.# ####...(......####..# #.# #................# #.# #..........#####.# #.# #...########..# . #.# #...### ##.# #.# #.## ... #.# . ##.. #.# .. #.# #.# #.## #..### ####### # ##...# #.....##. ###.#### #........ #....###.....# ####.........# #####.....# #..<..# #.....# #######