> 1 contour -Z1
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> 2 contour -Z2
-109.1022	32.7055843606	2
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> 3 contour -Z3
-109.118866667	32.6597782709	3
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-109.085533333	32.6648679078	3
-109.068866667	32.6628977133	3
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-109.118866667	32.4522237403	3
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-109.177196778	32.4714092105	3
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-109.214382357	32.5878763158	3
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> 4 contour -Z4
-109.135533333	32.6261098582	4
-109.118866667	32.6321013188	4
-109.1022	32.6359415262	4
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-109.182538611	32.5878763158	4
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-109.135533333	32.6261098582	4
> 5 contour -Z5
-109.118866667	32.6100612638	5
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> 6 contour -Z6
-109.118866667	32.5887297361	6
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