{HEAD ~ a second conductive layer} connected to {TAIL ~ the first conductive layer} at a region overlying the first semiconductor layer 
connected to
{ HEAD ~ a second conductive layer } connected to { TAIL ~ the first conductive layer } at a region overlying the first semiconductor layer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH