. .... .... .. .... .. #.. ............ ### .. ..# .........##.##.###.# . ..##........#.oo..#.#.##.. ..#........##..Zo........ .........#(.##..<....### ........#............# # ##................#.### ... ###.......$......#.##...## ....#.#..........###....#....# ................###.........## ........[........#...........## .....#...............##.......# ....####.........#..##..P(P..## .... #...........##.##..P∩P...# .. #<.>......##............## ≈≈≈ #...........$B....##.#.........# ... ...#...............#.....#..#.....## #..# #.................####.#....#...### #... #...............?###..#.........# #...####............$....#......##....## ......###..$....................##..### #..###....##†.............##.# ....#.....# #...#.....................#..##.##..#....# #......#.......................###..#....# .....###................##........##..### .....#.................###............# ..###...........##...............##..#..# ..............####............#.?....#### ..#........## #.......##......#....# #.....<.## ?........##...#####.### .............# .###..#+####.## ### ..............# ### ..........#..## .......(.##.... ....###.######.# ..## ... ## .. #...