__$$$$$____$$$$$$___$$$$$$$$___$$____$$_
_$_____$__$$____$$__$$_____$$___$$__$$__
_______$__$$________$$_____$$____$$$$___
__$$$$$___$$________$$$$$$$$______$$____
_$________$$________$$___$$_______$$____
_$________$$____$$__$$____$$______$$____
_$$$$$$$___$$$$$$___$$_____$$_____$$____