common
$/cbktregime/ dttreg(mtreg,mtzone),tdamptreg(mtreg,mtzone),
$ ia1treg(mtreg,mtzone),ia2treg(mtreg,mtzone),
$ tsettreg(mtreg,mtzone),nntreg(mtreg),ittc(mtreg),
$ nittc(mtreg),ifieldz,ifieldx,ifieldy,
$ nrestra,nrestram,nrestrat,nrestrav,ntrc