TrkDetElementBase clusterdir_b661bc7589f8c7a055f2b4944f18ff64 TrkDetElementBase dir_be50cd5e8cedc62d8ad455ef8eb7c96d TrkDetElementBase dir_bd92d9c07733d0bf1f4afdea4c778291 DetectorDescription dir_be50cd5e8cedc62d8ad455ef8eb7c96d->dir_bd92d9c07733d0bf1f4afdea4c778291 2 dir_53fcef82ca293bd5afd54ad6a69f2a43 Event dir_be50cd5e8cedc62d8ad455ef8eb7c96d->dir_53fcef82ca293bd5afd54ad6a69f2a43 1 dir_bd92d9c07733d0bf1f4afdea4c778291->dir_53fcef82ca293bd5afd54ad6a69f2a43 3 dir_53fcef82ca293bd5afd54ad6a69f2a43->dir_bd92d9c07733d0bf1f4afdea4c778291 17