# #. # . . ..# #.# .. . # ## # . .. # #.. # # .. . .... . .. .. .. ## # . ... #....# . .. ..###...# . . . .# .# . # .#. . ..# ###.... # ## . . #...### .# ... # #. .## ### ## . ####..##.. #. . # . #...#....##..# # # .##........# . #..##..#.#..# . #.. ......#.#### # . . .......... ## .. . . . ## ####..##.#.# . .. #..∩≈.....#.# .. #.. ≈...#.. ######)....# #...#....# #v.......... ######...### #..# ..# #... ...