{HEAD ~ A plurality} of light focusing means being disposed along {TAIL ~ the circumference} of the editing wheel 
disposed along
{ HEAD ~ A plurality } of light focusing means being disposed along { TAIL ~ the circumference } of the editing wheel
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH