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