 This seemed to be confirmed by the fact that both the years 16 and 17 of Ramesses IX and the first two years of the Whm Mswt saw a series of court sessions connected with tomb-robbery.It was Jaroslav Černý who convincingly showed that the era started in year 19 of Ramesses XI.Although generally accepted, as a side effect his solution created an interval of over two decades between the two series of tomb-robbery trials, which created some anomalies for the tomb-robbery papyri.