##### ### #...# ##.## ### #.#.# ##...###.####.#.#### ####### #.....#.(.....#....# #.....########...#.....#######)# #.....#..........÷........#..†.# #.......#######.##.....##.#.#### #....(.## #.###...###.#.# #......# ##+####.## #...# ##..##.# ##...##### ##.## #..##.# ##.....## ##.# #.....# ##.......######..#### #.#...####.........#.........#######. #........'.........'................. ###...####.........#.##....#.#######. ##.## ##.......##.###...#.# #######.# ##.....###.# #.###.# #.......# ##...## #.###.###.# #.###...# ##'## #.........# #.# #.#.# #.# #####.##### #.# #.#.# #.# #.# #.###.#.#########.## #.# #.......#..........## #.# #####.###.###.......# #.# #.# #.##........#######.# #.###.##................# #...............######### # #####.##........# .# #.##.....)..# ∆ b #.##........# .# #.........### ###.## #########># #....# ######### #.# ####.#..# #.......# #.######### ##