> 2 contour
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> 2 contour
-69.098	19.0517	2
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-68.9943	19.051	2
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> 2 contour
-69.298	18.4595	2
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-69.1952	18.451	2
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> 2 contour
-69.548	18.4209	2
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-69.4367	18.401	2
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> 2 contour
-67.248	18.3675	2
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> 2 contour
-67.198	18.1062	2
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-67.198	17.9897	2
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> 2 contour
-66.748	18.038	2
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> 4 contour
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-68.848	18.3159	4
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-68.7353	18.151	4
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-68.6585	18.151	4
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-68.848	18.4299	4
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-68.748	18.4619	4
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-68.648	18.4861	4
-68.598	18.4953	4
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-68.548	18.5015	4
> 4 contour
-67.948	18.1158	4
-67.898	18.1187	4
-67.848	18.1219	4
-67.8281	18.101	4
-67.848	18.0848	4
-67.8861	18.051	4
-67.898	18.0414	4
-67.9081	18.051	4
-67.948	18.0897	4
-67.96	18.101	4
-67.948	18.1158	4
> 6 contour
-68.548	18.1714	6
-68.498	18.1785	6
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-68.398	18.1838	6
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> 8 contour
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-68.348	17.963	8
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> 10 contour
-68.548	17.7693	10
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> 12 contour
-68.498	17.6106	12
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-68.348	17.6257	12
-68.298	17.6106	12
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-68.698	17.4391	12
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-68.648	17.5187	12
-68.6144	17.551	12
-68.598	17.5617	12
-68.548	17.5937	12
-68.5256	17.601	12
-68.498	17.6106	12
> 14 contour
-68.448	17.3965	14
-68.398	17.3871	14
-68.348	17.3965	14
-68.3041	17.351	14
-68.3208	17.301	14
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-68.348	17.2198	14
-68.398	17.2367	14
-68.448	17.2198	14
-68.4833	17.251	14
-68.4752	17.301	14
-68.4919	17.351	14
-68.448	17.3965	14