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