Each circuit further includes {TAIL ~ at least one non bonded portion} extending away from {HEAD ~ the bonded portion} 
Each circuit further includes { TAIL ~ at least one non bonded portion } extending away from { HEAD ~ the bonded portion }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD