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