_... #_..... #....... ###...... . #k...... .. ####.8.... ..8. ##∩__.......# ..... ##∩........8.# .8... #.............###...... #⌠..........###...# #⌠..........# #.<.# #⌠..........###...# #.............###...... #∩........8.# .8... ##∩_k.......# ..... ######.8.........8. #⌠........... ###......... #....... #_..... #_.... #∩.