∆ ... ..# #.#+####. #........ ###........ #.......... #.......... ## #....# ....#....# #######.........# #.....#.###+##aT# #.###.# #.......# #.#<#.# +.8..#..# #.#.#.# #..8.'..+ #.#.#.# #....#..# #...#.# ##+###..###.# #####.# #...........# #.###.########### #.....# #######