500  -12610.116    4073.261
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     506  -12720.110    4092.140
     507  -12731.012    4092.808
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     510  -12684.642    4110.634
     511  -12702.376    4101.386
     512  -12759.334    4102.837
     513  -12765.076    4113.844
     514  -12757.761    4117.619
     515  -12746.586    4123.446
     516  -12738.607    4127.607
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     519  -12685.406    4155.351
     520  -12667.673    4164.599
     521  -12649.177    4129.132