{HEAD ~ The permeable forming screen} onto which a fibrous aqueous slurry is deposited is of {TAIL ~ a different structure} in areas corresponding to the discrete areas of the mat so as to restrict the flow of water through those areas 
is of
{ HEAD ~ The permeable forming screen } onto which a fibrous aqueous slurry is deposited is of { TAIL ~ a different structure } in areas corresponding to the discrete areas of the mat so as to restrict the flow of water through those areas
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH