{HEAD ~ The lateral position} of the carriage, accordingly, provides {TAIL ~ a visual indication} of the tension in the test member 
provides
{ HEAD ~ The lateral position } of the carriage , accordingly , provides { TAIL ~ a visual indication } of the tension in the test member
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH