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