{HEAD ~ A plurality} of vertically extending vanes may also be arrayed across {TAIL ~ the prefabricated brace} 
arrayed across
{ HEAD ~ A plurality } of vertically extending vanes may also be arrayed across { TAIL ~ the prefabricated brace }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL