As can be appreciated, this arrangement provides for improved efficiency, as one or more isolated members of a group may be separately excluded in the ACL 120 rather than having to individually list {HEAD ~ each} of {TAIL ~ the remaining members} of a group to allow their access 
As can be appreciated , this arrangement provides for improved efficiency , as one or more isolated members of a group may be separately excluded in the ACL 120 rather than having to individually list { HEAD ~ each } of { TAIL ~ the remaining members } of a group to allow their access
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH