{HEAD ~ The vacuum} is then removed allowing {TAIL ~ the plurality} of completed devices 44 to be removed from the fixture 36 
{ HEAD ~ The vacuum } is then removed allowing { TAIL ~ the plurality } of completed devices 44 to be removed from the fixture 36
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH