#include "HepMC/SimpleVector.h"
#include "HepMC/Flow.h"
#include "HepMC/Polarization.h"
#include "HepMC/GenVertex.h"
#include "HepMC/GenEvent.h"
#include "HepMC/WeightContainer.h"
#include "HepMC/GenParticle.h"

using namespace HepMC;