attaching another end of {TAIL ~ the line} to a second support point to thereby secure the fabric to {HEAD ~ the support structure} 
attaching another end of { TAIL ~ the line } to a second support point to thereby secure the fabric to { HEAD ~ the support structure }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD