. # . # # . . # # ## # . # # # # . # # #. . # .. ..#... # .## .. .# . ...## #### . ... _# . # ### ## #. # ..# # # .. .## .. ...# # ..#. . ##. # #.. . #.#......#...#.##.# ..#.. .. .. .. .#.....#.#.. ..# # .# .#...#.# ##. . .#.. .#...#.#.# #. . ..#..... .#..#...##p.# # ∩.. . .. ..## ## ## ..... .. ..#.. ...### # ......# .## #### # .#..# .....#. # #.###..# #.....# ..##.##.# . ... ####..#..#...# .. . . . # # #..#. ...##..#..#. ..# ... . ##### #. .#.# ### .# #.... ... .## #.... . #...... ..# #....#. ..# ... ..#...# # ###.# #...# .#. ##. ####