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