Through this guide tube 32 the winch cable 20 is passed so as to draw the tendon of {HEAD ~ strands} into and through {TAIL ~ the appropriate ducts} 30 
into
Through this guide tube 32 the winch cable 20 is passed so as to draw the tendon of { HEAD ~ strands } into and through { TAIL ~ the appropriate ducts } 30
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH