{HEAD ~ a plurality} of {TAIL ~ finger portions} integral with each side portion and extending outwardly therefrom; and 
of
{ HEAD ~ a plurality } of { TAIL ~ finger portions } integral with each side portion and extending outwardly therefrom ; and
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH