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