Plot { Sum "Ain el-Kerkh" { R_Date "GrA 22277" 9350 90; R_Date "GrA 22276" 9240 50; R_Date "Ly 12086" 9205 60; R_Date "OxA 2556" 9165 40; R_Date "OxA 2555" 9250 40; }; };