> 3 contour
-7.61427	-57.7454	3
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-7.44674	-57.7484	3
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-6.9476	-57.8793	3
-6.9148	-57.8984	3
-6.86427	-57.9302	3
-6.83809	-57.9484	3
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-8.03093	-58.5649	3
-8.07424	-58.5484	3
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-7.61427	-57.7454	3
> 6 contour
-7.78093	-58.0358	6
-7.6976	-58.0057	6
-7.61427	-57.9995	6
-7.53093	-57.9988	6
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-7.28093	-58.3359	6
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-7.4476	-58.3865	6
-7.53093	-58.3928	6
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-7.78969	-58.3484	6
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-7.86427	-58.2942	6
-7.91237	-58.2484	6
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-7.87036	-58.0984	6
-7.86427	-58.0931	6
-7.80855	-58.0484	6
-7.78093	-58.0358	6
> 9 contour
-7.6976	-58.0977	9
-7.61427	-58.0698	9
-7.53093	-58.0653	9
-7.4476	-58.0806	9
-7.4053	-58.0984	9
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-7.32422	-58.1484	9
-7.31044	-58.1984	9
-7.32973	-58.2484	9
-7.36427	-58.2716	9
-7.4301	-58.2984	9
-7.4476	-58.3055	9
-7.53093	-58.3252	9
-7.61427	-58.3197	9
-7.68073	-58.2984	9
-7.6976	-58.2926	9
-7.76224	-58.2484	9
-7.78093	-58.2032	9
-7.78327	-58.1984	9
-7.78093	-58.1923	9
-7.76668	-58.1484	9
-7.69889	-58.0984	9
-7.6976	-58.0977	9
> 12 contour
-7.61427	-58.1209	12
-7.53093	-58.1087	12
-7.4476	-58.1307	12
-7.41493	-58.1484	12
-7.37931	-58.1984	12
-7.42073	-58.2484	12
-7.4476	-58.2616	12
-7.53093	-58.2847	12
-7.61427	-58.2714	12
-7.6666	-58.2484	12
-7.6976	-58.2015	12
-7.69943	-58.1984	12
-7.6976	-58.1947	12
-7.67211	-58.1484	12
-7.61427	-58.1209	12
> 15 contour
-7.53093	-58.1367	15
-7.49666	-58.1484	15
-7.4476	-58.1727	15
-7.42107	-58.1984	15
-7.4476	-58.2226	15
-7.50265	-58.2484	15
-7.53093	-58.2578	15
-7.56744	-58.2484	15
-7.61427	-58.2322	15
-7.65486	-58.1984	15
-7.61427	-58.1628	15
-7.57476	-58.1484	15
-7.53093	-58.1367	15