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