Trig::BunchConfig Node1 Trig::BunchConfig     Node2 std::vector< int > + elements + elements   Node2->Node1 +filledBCIDs +unpairedBCIDsBeam1 +unpairedBCIDsBeam2 Node3 std::vector< float > + elements + elements   Node3->Node1 +filledIntBeam1 +filledIntBeam2 +unpairedIntBeam1 +unpairedIntBeam2