> 6 contour
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> 6 contour
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> 9 contour
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> 9 contour
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> 9 contour
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> 12 contour
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> 12 contour
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> 12 contour
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> 12 contour
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> 12 contour
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> 15 contour
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> 15 contour
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-178.704	-17.3016	15
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-179.083	-17.3016	15
-179.017	-17.2622	15
-178.999	-17.2516	15
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-179.084	-17.2016	15
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-179.017	-17.1117	15
> 15 contour
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-178.702	-18.2016	15
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-178.767	-18.2909	15
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> 15 contour
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-178.6	-19.0569	15