Comments
4
______$$$$$$$$$$$$____$$$$$$$$____$$$$$____$$$________ _____$$$$$$$$$$$$$____$$$$_________$$$_____$$$________ ___$$$$$______________$$$__________$$$_____$$$________ ___$$$$$______________$$$$$$_______$$$_____$$$________ ___$$$$$____$$$$$$____$$$$$$_______$$$_____$$$________ ____$$$$$______$$$____$$$__________$$$_____$$$________ _____$$$$$$$$$$$$$____$$$$$$$$_____$$$_____$$$$$$$$___ ______$$$$$$$$$$$$____$$$$$$$$____$$$$$____$$$$$$$$___