The contact structure 9, wherein {HEAD ~ each} of {TAIL ~ the plurality} of wiring contacts are cubic shaped 
of
The contact structure 9 , wherein { HEAD ~ each } of { TAIL ~ the plurality } of wiring contacts are cubic shaped
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH