##...#.... ####....#... .. ..........#.a ... .............###... .................... ..........8.......... ..................... ....#. ......88..#......... ........# #.....8..##...#... .........# #........†'<..# .....##...# #.........#...# ...........# ###.......#...# ............#########.......#..... .................................... ..................................... #..........a......................... ..................................... ................................. .........Z...................... #.......###....#.......#...:... .........##....#.......#...... .........##....#............. .........#....... .........# ...... .........# .... .......... ###.......