--- /dev/null
+ integer iscode,indpdb,outpdb,outmol2,icomparfunc,pdbint,
+ & ensembles,constr_dist
+ logical refstr,pdbref,punch_dist,print_rms,caonly,verbose,
+ & merge_helices,bxfile,cxfile,histfile,entfile,zscfile,
+ & rmsrgymap,with_dihed_constr,check_conf,histout,energy_dec
+ common /cntrl/ iscode,indpdb,refstr,pdbref,outpdb,outmol2,
+ & punch_dist,print_rms,caonly,verbose,icomparfunc,pdbint,
+ & merge_helices,bxfile,cxfile,histfile,entfile,zscfile,rmsrgymap,
+ & ensembles,with_dihed_constr,check_conf,histout,constr_dist,
+ & energy_dec