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