....         
 ... .....     .# 
..........     .# 
...... ...    ..# 
 #.... #.#   .((# 
##....##.####.?.##
....b....b........
.........<).....(.
................).
........{.........
.............8....
.......b..........
......(...........
##########.##∩####
         #.# ..#  
         ... ...  
           ..