_$$$$$$$$$$$$____________$$$$$$________________$$$$$$$$$$
_$$$________$$$$$$$$___$$$____$$$__$$$____$$$__$$$
_$$$$$$$____$$$___$$$__$$$____$$$__$$$____$$$__$$ $$$$$
_$$$________$$$$$$$____$$$____$$$__$$$$$$$$$$__$$$
_$$$________$$$___$$$____$$$$$$____$$$____$$$__$$$$$$$$$$
____________$$$____$$$_____________$$$____$$$
_____________________________________________
______________$$$$$$$$$____________$$$$$$$$$$_____________$$$_____$$$
___$$$$$____$$$________$$$$$$$$$$$_$$$_________$$$$$$$$___$$_$$___$$$
_$$$___$$$____$$$$$$______$$$$_____$$$$$$$_____$$$___$$$__$$__$$__$$$
_$$$___$$$_________$$$____$$$$_____$$$_________$$$$$$$____$$___$$$$$$
_$$$___$$$___$$$$$$$______$$$$_____$$$$$$$$$$__$$$___$$$__$$____$$$$$
___$$$$$__________________$$$$_________________$$$____$$$