{HEAD ~ Rods} extend through {TAIL ~ these kinks} to secure the upright portions of the face mats against separation from the bent up ends of the soil reinforcing mats 
extend through
{ HEAD ~ Rods } extend through { TAIL ~ these kinks } to secure the upright portions of the face mats against separation from the bent up ends of the soil reinforcing mats
HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH