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