{TAIL ~ The back wall} 39 is between the side walls and is generally at {HEAD ~ right angles} to each of the side walls 47, 38 
{ TAIL ~ The back wall } 39 is between the side walls and is generally at { HEAD ~ right angles } to each of the side walls 47 , 38
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH