a circuit board having face and edge contact areas and selected connections between the face and edge contact areas, with at least some of the face contact areas at {HEAD ~ positions} corresponding to {TAIL ~ the openings} in the insulating board 
corresponding to
a circuit board having face and edge contact areas and selected connections between the face and edge contact areas , with at least some of the face contact areas at { HEAD ~ positions } corresponding to { TAIL ~ the openings } in the insulating board
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH