%                   Length (mm) +-     Lateral (mm) +-  Vertical (mm) +-
1983.49315     74255517.20   5.63        -6.23    4.94    212.61   31.00
1984.27440     74255492.31  10.82       -32.16   16.33     -2.71   66.00
1984.81088     74255491.38   3.95       -30.15   12.05     79.58   24.00
1986.80944     74255510.70   2.54       -14.41   11.89      6.62   20.00