#. ############## ... .##.....##.....## ..# ...............(####...#∆ #....................# #....$............)[#..# #..........(..........!# ..##'''##.....^....#.(.. #..#.....#..........# .#. #..#..<..#.....!.....(# ##.#.....#..........[## ....#.....#...........# ... ##+++##..#.###....# .. .......#.......... .##.....###...... ......#.###..... ###.....#....... ..........# #..#....### .. # ..####...#...# ....#####.......# .)......gb......# .....#####......# ... ......... . ...#..... ∆ $.##....# .. ..# .. ##