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