{HEAD ~ A lower tie plate} and a series of fuel rod spacers are positioned on {TAIL ~ a support table} to receive the fuel rods and hold them in a positioned array 
are positioned on
{ HEAD ~ A lower tie plate } and a series of fuel rod spacers are positioned on { TAIL ~ a support table } to receive the fuel rods and hold them in a positioned array
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH