$ ###... .... .... ... ..# .. #.# ... #.+ .. #.# .# #h#####.# #.......# #.......# #.......# $ #.......# #.......# #.......###### #............# ######...B........# #...........####### #...........# #...........# #...........# #...........# #..######...# #..# #...# #..# #...# .......$.# ..# .........# .........# .........# !<.......# .......... ..........