{HEAD ~ Each} of {TAIL ~ the horizontal plates} has a first stop extending from one end thereof and being connected to the first side of the longitudinal plate 
of
{ HEAD ~ Each } of { TAIL ~ the horizontal plates } has a first stop extending from one end thereof and being connected to the first side of the longitudinal plate
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