If containers are removed from {HEAD ~ the pyramid} for utilization in the industrial plants 44 48, re indexing and re registration may become necessary in view of the dislocation of the particular containers so removed, but with modern computer technology, such re indexing and re registration does not present {TAIL ~ a difficult problem} 
If containers are removed from { HEAD ~ the pyramid } for utilization in the industrial plants 44 48 , re indexing and re registration may become necessary in view of the dislocation of the particular containers so removed , but with modern computer technology , such re indexing and re registration does not present { TAIL ~ a difficult problem }
OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL