The struts extend from {HEAD ~ the ends} of {TAIL ~ the working part} at an angle to the base so that the junctures of the struts and base are some distance from the ends of the base 
The struts extend from { HEAD ~ the ends } of { TAIL ~ the working part } at an angle to the base so that the junctures of the struts and base are some distance from the ends of the base
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH