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