That is, the backing sheet 34 has {HEAD ~ scoring demarcations} 32 formed by {TAIL ~ the same die cut perforations} that form the demarcations 32 on the printed sheet 22 
formed by
That is , the backing sheet 34 has { HEAD ~ scoring demarcations } 32 formed by { TAIL ~ the same die cut perforations } that form the demarcations 32 on the printed sheet 22
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH