Cushioning segments 30, 30′ may include {HEAD ~ a taper} at {TAIL ~ one or both ends}  
Cushioning segments 30 , 30′ may include { HEAD ~ a taper } at { TAIL ~ one or both ends }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH