forming conductors on {TAIL ~ an insulation member} having first and second planes to effect conduction between {HEAD ~ said first and second planes} 
forming conductors on { TAIL ~ an insulation member } having first and second planes to effect conduction between { HEAD ~ said first and second planes }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD