Plot()
{
// Dee, M.W., Wengrow, D., Shortland, A.J., Stevenson, A., Brock, F., Flink, L.G. and Bronk Ramsey, C. (2013) An absolute chronology for Early Egypt using radiocarbon dating and Bayesian statistical modelling. Proceedings of the Royal Society A, 469(2159), pp.20130395-20130395. doi:10.1098/rspa.2013.0395
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 R_Date("OxA-18507",3165,32){latitude=25.7167;longitude=32.6;};
 R_Date("OxA-18508",3482,29){latitude=25.7167;longitude=32.6;};
 R_Date("OxA-18509",3056,27){latitude=25.7167;longitude=32.6;};
 R_Date("OxA-18510",3040,30){latitude=25.7167;longitude=32.6;};
 R_Date("OxA-19550",3015,25){latitude=25.7402;longitude=32.6015;};
 R_Date("OxA-18950",3138,28){latitude=25.7402;longitude=32.6015;};
 R_Date("OxA-18951",3137,29){latitude=25.7402;longitude=32.6015;};
 R_Date("OxA-18952",3117,29){latitude=25.7402;longitude=32.6015;};
 R_Date("OxA-19003",3106,26){latitude=25.7402;longitude=32.6015;};
 R_Date("OxA-19553",3277,26){latitude=25.7383;longitude=32.6078;};
 R_Date("OxA-20019",3236,27){latitude=25.7383;longitude=32.6078;};
 R_Date("OxA-19131",3113,28){latitude=25.74;longitude=32.6014;};
 R_Date("OxA-19132",3133,29){latitude=25.7402;longitude=32.6015;};
 R_Date("OxA-18958",3124,29){latitude=25.7313;longitude=32.6132;};
 R_Date("OxA-19006",3139,27){latitude=25.7313;longitude=32.6132;};
 R_Date("OxA-19551",3656,27){latitude=25.7383;longitude=32.6078;};
 R_Date("OxA-19552",3623,27){latitude=25.7383;longitude=32.6078;};
};