In certain embodiments, {HEAD ~ the coil restraints} are attached in {TAIL ~ each trough} and extend across the transverse coil car 
In certain embodiments , { HEAD ~ the coil restraints } are attached in { TAIL ~ each trough } and extend across the transverse coil car
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH