## .## .. #.# .. # ##§##§#§ ....#.§§§.§# #...#.§§## #..####§D# #...§.§§# ##.#.....§ .. ##. #§. #. ## .##...#.# ... ...## .. # #.. . . .## .. # ... . # ... .. # # ... #.#.. . .#..# . . #∩# .## . ##. # #.. .##.# # . .#... .# # ##. .... ..# # ... . # # .# .