> 2 contour
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> 4 contour
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> 6 contour
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> 8 contour
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> 10 contour
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-172.97	-15.9669	10
> 12 contour
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-172.803	-16.0404	12
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-172.687	-16.0697	12
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> 14 contour
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-172.803	-16.1554	14