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