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