1 integer ndih_constr,idih_constr(maxdih_constr)
2 integer ndih_nconstr,idih_nconstr(maxdih_constr)
3 double precision phi0(maxdih_constr),drange(maxdih_constr),ftors
4 common /torcnstr/ phi0,drange,ftors,ndih_constr,idih_constr,
5 & ndih_nconstr,idih_nconstr