> 2 contour
-52.0567	4.9882	2
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-52.3549	4.5229	2
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-52.3554	4.7229	2
-52.334	4.7729	2
-52.3067	4.82223	2
-52.3063	4.8229	2
-52.2233	4.84058	2
-52.1755	4.8729	2
-52.157	4.9229	2
-52.14	4.96371	2
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-52.0567	4.9882	2
> 4 contour
-52.0567	4.84241	4
-51.9733	4.85363	4
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-52.1753	4.7729	4
-52.14	4.80623	4
-52.1019	4.8229	4
-52.0567	4.84241	4
> 6 contour
-52.0567	4.77824	6
-51.9733	4.79214	6
-51.916	4.7729	6
-51.89	4.76356	6
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-51.8429	4.6229	6
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-51.89	4.47581	6
-51.8962	4.4729	6
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-52.1476	4.5229	6
-52.1728	4.5729	6
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-52.14	4.72036	6
-52.138	4.7229	6
-52.0672	4.7729	6
-52.0567	4.77824	6
> 8 contour
-52.0567	4.73317	8
-51.9733	4.75605	8
-51.9035	4.7229	8
-51.9208	4.6729	8
-51.89	4.64328	8
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-51.8901	4.5229	8
-51.9733	4.47859	8
-52.0567	4.50054	8
-52.0893	4.5229	8
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-52.1364	4.6229	8
-52.1227	4.6729	8
-52.0721	4.7229	8
-52.0567	4.73317	8
> 10 contour
-51.9733	4.72854	10
-51.9614	4.7229	10
-51.9344	4.6729	10
-51.9733	4.64157	10
-52.0199	4.6229	10
-51.9733	4.60393	10
-51.9106	4.6229	10
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-51.9733	4.50325	10
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-52.1024	4.6229	10
-52.0818	4.6729	10
-52.0567	4.6952	10
-51.9909	4.7229	10
-51.9733	4.72854	10