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