upper row fiducial (28.8, 10.0), (72.4, 10.1), (116.0, 10.0)
upper row center of connector(22.0,12.925), (65.6, 12.925), (109.2, 12.925)
lower row fiducial (15.2, -10.0), (58.8, -10.0), (102.4, -10.0)
lower row center of connector(22.0, -12.925), (65.6, -12.925), (109.2, -12.925)