common /cntrl/ betaT,iscode,indpdb,refstr,pdbref,outpdb,outmol2,
& punch_dist,print_dist,caonly,lside,lprint_cart,lprint_int,
& from_cart,from_bx,from_cx,efree,iopt,nstart,nend,constr_dist,
common /cntrl/ betaT,iscode,indpdb,refstr,pdbref,outpdb,outmol2,
& punch_dist,print_dist,caonly,lside,lprint_cart,lprint_int,
& from_cart,from_bx,from_cx,efree,iopt,nstart,nend,constr_dist,