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