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