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