############# #...........####### ## #####...........#.....# .. #...+...........#.....# #.##.###[..........#.....# #..................#.....#######. #..#.##.......................... ###..#.##....[........#............ .....#.................l....####### ##..............####..#####.# #.......>......+....... ...# ∆ #..#...........####...###.l.# #..+.(.........# #..>.[....# #.##..........<+ ∆+....##.#.# #.#............# #.. #. .. #.#............# #.. ∆ #. .. #.#............# #..............# ###............# #............# #..........### #..........# #..........# #..........# #....[.....# #..........#