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