So aligned, {HEAD ~ the arm ends} are positioned for {TAIL ~ direct connection} to selected contacts on a printed circuit board 
are positioned for
So aligned , { HEAD ~ the arm ends } are positioned for { TAIL ~ direct connection } to selected contacts on a printed circuit board
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH