############################# ####.........................wb# #...).....†(†....†...........#b# #.##.#######################.#.# #.##..... #.#b. ##.....## #.#... ##..##.## #.#.... #...##.# #.#..... #####.#.#..# ..##..... ###...#...#.## ..# #...#..#..#.# ... #.####.#..#.# #.........<.# ##.....###### #.....# #.....# #.....# #.....# #...... ∆ #....#.