#......# #......# +......# ###......#### #............ #............ #.........H.. #....<....... #............ ∆ #............ #............ #............ #............ ...#+######## .... ......# #######+#### #.....# ...........# #.....# ...........# #.....# o..........# #.....+ ..........# ∆ #.....# ..........# #.....# #...#######.....# ######.).#...........# .........#...........# .........#....<......# .........'...........# .........#...........# ######...#...........# #...#...........# #####...........# ...#+######## ∆ ....# .....# .....#