In {TAIL ~ this manner}, the bottom panels {HEAD ~ 27 a} and 27 b interlock with each other to form a sturdy bottom to the first container 11 
In
In { TAIL ~ this manner } , the bottom panels { HEAD ~ 27 a } and 27 b interlock with each other to form a sturdy bottom to the first container 11
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH