{HEAD ~ This distance} can also vary depending upon the circumstances and {TAIL ~ conditions} surrounding the corrugated board to be cut and ejected 
vary depending upon
{ HEAD ~ This distance } can also vary depending upon the circumstances and { TAIL ~ conditions } surrounding the corrugated board to be cut and ejected
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH