###                   
              #..                   
              #.#                   
             ##.########     ####+##
####+#########.........######......#
#...........##.........#(...'......#
#.....∩.....##...........####......#
#............#........(###   ......#
+..$.....((......((....#     ......+
#....(......#(.........#     ......#
#...........#.(...O....#     ###### 
##############.........#            
             ###########