...........##### .................# ..................# Y................?.# ....................# .....................## ........................ .......................# .........................## #............................. #............................. #...................a......... #......<...................... ###..................<.......... .............†.................. #...........a...............## ######## #...a.....PP................# #......###.........P∩P...............# #......#.a.....##..PPP..####.#....>/# #......#.########).....## #..Z$.... #......#.# ######## #........ #.a....#.# #..(...#.# #...(..#.# a............# #####......### ########