{TAIL ~ Each nut} is welded to a corner bracket, and each nut extends into {HEAD ~ the resilient material} 
{ TAIL ~ Each nut } is welded to a corner bracket , and each nut extends into { HEAD ~ the resilient material }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD