The feed array is comprised of {TAIL ~ a plurality} of {HEAD ~ separate feeds} which are aligned on a predetermined contour 
The feed array is comprised of { TAIL ~ a plurality } of { HEAD ~ separate feeds } which are aligned on a predetermined contour
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH