void Print(ostream *os);
// Reads in the content of this class in the format of Print
void Read(istream *is);
+ virtual void Print(Option_t *option="") const {TObject::Print(option);}
+ virtual Int_t Read(const char *name) {return TObject::Read(name);}
+
public:
Int_t fTracks[3]; //labels of overlapped tracks
Float_t fX ; //X of cluster