{TAIL ~ The pipeline} commissioned by the present invention often does not extend all the way to shore but is at {HEAD ~ the outer part} of the matrix, a section or segment measured in hundreds or thousand of feet 
{ TAIL ~ The pipeline } commissioned by the present invention often does not extend all the way to shore but is at { HEAD ~ the outer part } of the matrix , a section or segment measured in hundreds or thousand of feet
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH