The wall system 31 of FIG 1 illustrates a pair of {HEAD ~ upright wall panels} 32 which are serially connected in {TAIL ~ generally aligned relationship} 
are serially connected in
The wall system 31 of FIG 1 illustrates a pair of { HEAD ~ upright wall panels } 32 which are serially connected in { TAIL ~ generally aligned relationship }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL