Fraction: "1-2" | "1-3" | "2-3" | "1-4" | "2-4" | "3-4" | "1-5" | "2-5" | "3-5" | "4-5" | "1-6" | "2-6" | "3-6" | "4-6" | "5-6" | "1-12" | "2-12" | "3-12" | "4-12" | "5-12" | "6-12" | "7-12" | "8-12" | "9-12" | "10-12" | "11-12" | "full" | "screenX" | "screenY"