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 73179.00    13.316  -109.362
 75379.00    13.302  -109.483
 77533.00    13.316  -109.560
 84633.00    13.272  -109.875
 86494.00    13.277  -109.960
 88736.00    13.282  -110.033
 -9999.90     0.000     0.000