____$$$$$______$$$$$______$$________$$$$_______
___$$$$$$$_____$$__$$____$$$$______$$__$$______
__$$_____$$____$$__$$___$$__$$____$$___________
__$$_____$$____$$$$$___$$____$$___$$___________
________$$_____$$_____$$$$$$$$$$__$$___________
_______$$______$$____$$________$$__$$__$$______
______$$_______$$___$$__________$$__$$$$_______
_____$$________________________________________
____$$_________________________________________
___$$$$$$$$____________________________________
__$$$$$$$$$____________________________________