{HEAD ~ This diversion} of {TAIL ~ the extrudate} by reciprocating rods is thereafter repeated until the desired honeycomb structure possessing the desired degree of buckling is produced 
of
{ HEAD ~ This diversion } of { TAIL ~ the extrudate } by reciprocating rods is thereafter repeated until the desired honeycomb structure possessing the desired degree of buckling is produced
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH