{HEAD ~ a first section} having {TAIL ~ a rearward end}, with respect to the machine direction of the muller having an upwardly facing bevel in said machine direction and, 
having
{ HEAD ~ a first section } having { TAIL ~ a rearward end } , with respect to the machine direction of the muller having an upwardly facing bevel in said machine direction and ,
HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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