--- /dev/null
+ integer ndih_constr,idih_constr(maxdih_constr)
+ integer ndih_nconstr,idih_nconstr(maxdih_constr)
+ double precision phi0(maxdih_constr),drange(maxdih_constr),ftors
+ common /torcnstr/ phi0,drange,ftors,ndih_constr,idih_constr,
+ & ndih_nconstr,idih_nconstr