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