L0Muon::TgcL0Floating::StationCoincidence Node1 L0Muon::TgcL0Floating ::StationCoincidence + station + isStrip + detectorSector + stationEta + stationPhi + channel + layerMask + observedLayers + nominalLayers + eta + phi + r + z + StationCoincidence() Node2 L0Muon::TgcL0Floating ::HitGroupKey + subDetectorId + triggerSector + bcTag + tie() + operator<() Node2->Node1 +key