___________________________________$$$$$$$$
___________________________$$$____$$$$
_________________________$$$$$$$__$$$$$$$$$$$
_______________________$$$$$$$$$___$$$$$$$$$$$
_______________________$$$___$______$$$$$$$$$$
________________$$$$__$$$$_________________$$$
_____________$__$$$$__$$$$$$$$$$$_____$____$$$
__________$$$___$$$$___$$$$$$$$$$$__$$$$__$$$$
_________$$$$___$$$$$___$$$$$$$$$$__$$$$$$$$$
____$____$$$_____$$$$__________$$$___$$$$$$$
__$$$$__$$$$_____$$$$_____$____$$$_____$
__$$$$__$$$_______$$$$__$$$$$$$$$$
___$$$$$$$$$______$$$$__$$$$$$$$$
___$$$$$$$$$$_____$$$$___$$$$$$
___$$$$$$$$$$$_____$$$
____$$$$$$$$$$$____$$$$
____$$$$$__$$$$$___$$$
____$$$$$___$$$$$$