81539.00    17.286   -59.892
 83486.00    17.223   -59.992
 89446.00    17.170   -60.334
 91531.00    17.126   -60.424
 97153.00    17.191   -60.516
 99119.00    17.302   -60.624
 -9999.90     0.000     0.000