The requested URL "https://alice-publications.web.cern.ch/sites/default/files/papers/6001/All_v6222_gap00_CentDep_PID2-97304.png?q=sites%2Fdefault%2Ffiles%2Fpapers%2F6001%2FAll_v6222_gap00_CentDep_PID2-97304.png" was not found on this server.