{HEAD ~ The wall} includes an inner panel structure or {TAIL ~ structures} 12, inwardly of vertical plane 112a, and an outer panel structure or structures 13 
includes
{ HEAD ~ The wall } includes an inner panel structure or { TAIL ~ structures } 12 , inwardly of vertical plane 112a , and an outer panel structure or structures 13
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH