said {HEAD ~ sub step} in {TAIL ~ step} for restoring the weight and marking the link having the maximum link cost is performed when at least one of: 
in
said { HEAD ~ sub step } in { TAIL ~ step } for restoring the weight and marking the link having the maximum link cost is performed when at least one of :
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH