double precision betaT
      integer iscode,indpdb,outpdb,outmol2,iopt,nstart,nend,symetr,
     & constr_dist,shield_mode,tor_mode,constr_homology,homol_nset
      logical refstr,pdbref,punch_dist,print_dist,caonly,lside,
     & lprint_cart,lprint_int,from_cart,lefree,from_bx,from_cx,
     & with_dihed_constr,with_theta_constr,energy_dec,print_fittest,
     & read2sigma,read_homol_frag,out_template_coord,out_template_restr,
     & unres_pdb
      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, with_dihed_constr,with_theta_constr,
     & lefree,iopt,nstart,nend,symetr,unres_pdb,
     & tor_mode,shield_mode,
     & constr_dist,energy_dec,print_fittest,
     & constr_homology,homol_nset,read2sigma,read_homol_frag,
     & out_template_coord,out_template_restr