C
C To initialise GEANT/USER  program and read data cards
*      INTEGER IQ,LQ,NZEBRA,IXSTOR,IXDIV,IXCONS,LMAIN,LR1,JCG
*      INTEGER KWBANK,KWWORK,IWS
*      REAL GVERSN,ZVERSN,FENDQ,WS,Q
C
*      PARAMETER (KWBANK=69000,KWWORK=5200)
*      COMMON/GCBANK/NZEBRA,GVERSN,ZVERSN,IXSTOR,IXDIV,IXCONS,FENDQ(16)
*     +             ,LMAIN,LR1,WS(KWBANK)
*      DIMENSION IQ(2),Q(2),LQ(8000),IWS(2)
*      EQUIVALENCE (Q(1),IQ(1),LQ(9)),(LQ(1),LMAIN),(IWS(1),WS(1))
*      EQUIVALENCE (JCG,JGSTAT)
*      INTEGER       JDIGI ,JDRAW ,JHEAD ,JHITS ,JKINE ,JMATE ,JPART
*     +      ,JROTM ,JRUNG ,JSET  ,JSTAK ,JGSTAT,JTMED ,JTRACK,JVERTX
*     +      ,JVOLUM,JXYZ  ,JGPAR ,JGPAR2,JSKLT
C
*      COMMON/GCLINK/JDIGI ,JDRAW ,JHEAD ,JHITS ,JKINE ,JMATE ,JPART
*     +      ,JROTM ,JRUNG ,JSET  ,JSTAK ,JGSTAT,JTMED ,JTRACK,JVERTX
*     +      ,JVOLUM,JXYZ  ,JGPAR ,JGPAR2,JSKLT

*KEEP,GCKINE.

      COMMON/GCKINE/IKINE,PKINE(10),ITRA,ISTAK,IVERT,IPART,ITRTYP
     +      ,NAPART(5),AMASS,CHARGE,TLIFE,VERT(3),PVERT(4),IPAOLD
C
      INTEGER       IKINE,ITRA,ISTAK,IVERT,IPART,ITRTYP,NAPART,IPAOLD
      REAL          PKINE,AMASS,CHARGE,TLIFE,VERT,PVERT
C
*KEEP,PVOLUM.
      COMMON/PVOLUM/ NL,NR,IMAT,X0

      INTEGER NL,NR,IMAT
      REAL    X0
*KEEP,CELOSS.
*      COMMON/CELOSS/SEL1(40),SEL1C(40),SER1(40),SER1C(40),SNPAT1(40,4),
*     *              SEL2(40),SEL2C(40),SER2(40),SER2C(40),SNPAT2(40,4),
*     *              EINTOT,DEDL(40),DEDR(40),FNPAT(40,4)
*KEND.

*KEEP,GCTRAK.
      INTEGER NMEC,LMEC,NAMEC,NSTEP ,MAXNST,IGNEXT,INWVOL,ISTOP,MAXMEC
     + ,IGAUTO,IEKBIN,ILOSL, IMULL,INGOTO,NLDOWN,NLEVIN,NLVSAV,ISTORY
     + ,MAXME1,NAMEC1
      REAL  VECT,GETOT,GEKIN,VOUT,DESTEP,DESTEL,SAFETY,SLENG ,STEP
     + ,SNEXT,SFIELD,TOFG  ,GEKRAT,UPWGHT
      REAL POLAR
      PARAMETER (MAXMEC=30)
      COMMON/GCTRAK/VECT(7),GETOT,GEKIN,VOUT(7),NMEC,LMEC(MAXMEC)
     + ,NAMEC(MAXMEC),NSTEP ,MAXNST,DESTEP,DESTEL,SAFETY,SLENG
     + ,STEP  ,SNEXT ,SFIELD,TOFG  ,GEKRAT,UPWGHT,IGNEXT,INWVOL
     + ,ISTOP ,IGAUTO,IEKBIN, ILOSL, IMULL,INGOTO,NLDOWN,NLEVIN
     + ,NLVSAV,ISTORY

*KEEP,GCFLAG.
      INTEGER       IDEBUG,IDEMIN,IDEMAX,ITEST,IDRUN,IDEVT,IEORUN
     +        ,IEOTRI,IEVENT,ISWIT,IFINIT,NEVENT,NRNDM
      COMMON/GCFLAG/IDEBUG,IDEMIN,IDEMAX,ITEST,IDRUN,IDEVT,IEORUN
     +        ,IEOTRI,IEVENT,ISWIT(10),IFINIT(20),NEVENT,NRNDM(2)

*KEEP,GCKING.
      INTEGER MXGKIN
      PARAMETER (MXGKIN=100)
      COMMON/GCKING/KCASE,NGKINE,GKIN(5,MXGKIN),
     +                           TOFD(MXGKIN),IFLGK(MXGKIN)
      INTEGER       KCASE,NGKINE ,IFLGK,MXPHOT,NGPHOT
      REAL          GKIN,TOFD,XPHOT
C
      PARAMETER (MXPHOT=800)
      COMMON/GCKIN2/NGPHOT,XPHOT(11,MXPHOT)
C
*KEEP,GCVOLU.
      INTEGER NLEVEL,NAMES,NUMBER,LVOLUM,LINDEX,INFROM,NLEVMX,
     +        NLDEV,LINMX
      REAL GTRAN,GRMAT,GONLY,GLX

      COMMON/GCVOLU/NLEVEL,NAMES(15),NUMBER(15),
     +LVOLUM(15),LINDEX(15),INFROM,NLEVMX,NLDEV(15),LINMX(15),
     +GTRAN(3,15),GRMAT(10,15),GONLY(15),GLX(3)
C

*KEEP,GCTMED.
      COMMON/GCTMED/NUMED,NATMED(5),ISVOL,IFIELD,FIELDM,TMAXFD,STEMAX
     +      ,DEEMAX,EPSIL,STMIN,CFIELD,PREC,IUPD,ISTPAR,NUMOLD
      COMMON/GCTLIT/THRIND,PMIN,DP,DNDL,JMIN,ITCKOV,IMCKOV,NPCKOV
C
      INTEGER       NUMED,NATMED,ISVOL,IFIELD,IUPD,ISTPAR,NUMOLD
      REAL          FIELDM,TMAXFD,STEMAX,DEEMAX,EPSIL,STMIN,CFIELD,PREC
      INTEGER       JMIN,NPCKOV,IMCKOV,ITCKOV
      REAL          THRIND,PMIN,DP,DNDL
C