. #. #.######## #........# #........# #........# #......<.# ##.......# > ##+## #.......# #.##...## #.......# ###.#.....## ####.#### ..........## ##..# #.........####...###### +....c)...+............. #....b(..(####...####### ##.(.....## ##..###### ##.....## #.......# ##...## #..####.# ##'## #..# #.# #.# #..####(# #.# #....##.# ######.## #.##.##.# .........## #.......# ###.#.....# ####.#### #.##...##### #.# #..........#######.# #####.####.........# #.# ########### ..# ##.# #.# #.# ...