A+R-1A+R-2A+R-3A+R-4A+R-5A+R-6A+R-7A+R-8A+R-9A+R-10A+R-11A+R-12A+R-13A+R-14A+R-15A+R-16A+R-17A+R-18A+R-19A+R-20