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