{TAIL ~ A group} of {HEAD ~ rods} having the desired fuel enrichment and additive types is placed on a first queuing table 
{ TAIL ~ A group } of { HEAD ~ rods } having the desired fuel enrichment and additive types is placed on a first queuing table
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH