.. ########### ...#.........# ..(#.........# ......?......################### ...#..................<........# ...............#######.........# ......†......#.................# ..#.........#########.........# # ####..b...### #.........# ##8 #........### #.......<.# 8...8##..S........ ########### .....##........... .....>#......##### .....##......# 8...8##......... ##8## #......#### ## #.....## ..#..#. ##......# #......#