####### ### ###.....###...#.. .............>...# .................# ∆ ................# ................# #.....##...##.# #.....# ####.....##...##%####### #.....# +..............y.......# #.....# ...#......................# #.....# .....#......................# #.....######## #.R..####.....##...........## +.....##.....###....####.....##...........# #........................<...#............# #............................#.....(......# ##....##...$((..(............##...##.####+# ##....#######.####....##.....##...##'# #.....##...##.####....######'##......# #...........#....o....# .........# #.....<.....#....$....+ $ ....... .# ##....#.....#.........# ...... ######....###..####### ....# #### ...... ......# ......# ......#