    /// QCD scale definition
    qbh->setQscale(false); /// Definition of QCD scale for PDFs false(= QBH mass), true (= inverse gravitational radius) (Default = true)

    /// Yoshino-Rychkov stuff
    qbh->setYRform(false); /// Use YR-factors (Default = false)
    qbh->setTrap(false); /// User YR trapped surface calculation (Default = false)

    /// SM symmetries
    qbh->setSM(false); /// Conserve global symmetries (Default = true)

    /// Majorana neutrinos
    qbh->setMajorana(false); /// neutrinos are majorana (true) or dirac (false) (Default = false) 

    /// Neutrino handedness
    qbh->setChiral(true); /// neutrinos are left-handed only (false) or left and right-handed (true) (Default = true)

    /// Higgs
    qbh->setHiggs(false); /// Include Higgs as allowed particle (Default = true)

    /// Graviton
    qbh->setGraviton(false); /// Include Graviton as allowed particle (Default = true)

    /// Totel number of dimensions
    qbh->setTotdim(4 + 4); /// Total number of spacetime dimensions 5-11 allowed (Default = 10)

    /// Planck scale definition
    /// RS or ADD black hole
    qbh->setPlanckdef(3); /// Definition of the planck scale 1 (= Randall-Sundrum), 2 (= Dimopoulos-Landsberg), 3 (= PDG), else (= Giddings-Thomas definition) (Default = 3)
    qbh->setRS1(false); /// false (= ADD black hole), true (= Randall-Sundrum type-1 black hole) (Default = false)

    /// Planck mass
    qbh->setMplanck(2500); /// fundamental planck scale (Default = 1000)

    /// Electric charge
    qbh->setQstate(0); /// Three time electric charge [-4,-3,-2,-1,0,1,2,3,4] allowed, 9 for all partons (Default = 9)

    /// Initial state
    qbh->setIstate(2); /// Initial state 0 (q-q), 1 (q-g), 2 (g-g), 3 (all) (Default = 3)

    /// Min QBH mass
    qbh->setMinmass(2500); /// Minimum quantum black hole mass (Default = 1000)

    /// Max QBH mass
    qbh->setMaxmass(14000); /// Maximum qunatum black hole mass (Default = 14000)

    /// Center of mass energy
    qbh->setEcm(13000); /// Proton-proton center of mass energy (Default = 14000)

    /// Initialize PDFs.
    qbh->setLHAglue(10042);  ///CTEQ6L1

    (void)pythia->readString("SoftQCD:nonDiffractive = off");
    (void)pythia->readString("SoftQCD:all       = off");
    (void)pythia->readString("PartonLevel:ISR   = off");
    (void)pythia->readString("PartonLevel:FSR   = off");
    (void)pythia->readString("PartonLevel:MPI    = off");
    (void)pythia->readString("HadronLevel:all   = off");
    (void)pythia->readString("Check:history     = on");
    (void)pythia->readString("Check:nErrList    = 10");

