> 3 contour
275.441	11.1827	3
275.448	11.1783	3
275.524	11.1349	3
275.608	11.1425	3
275.682	11.095	3
275.691	11.0899	3
275.774	11.0911	3
275.858	11.0936	3
275.941	11.0856	3
275.946	11.095	3
275.988	11.1783	3
276.024	11.2026	3
276.108	11.2361	3
276.191	11.2118	3
276.274	11.1806	3
276.279	11.1783	3
276.358	11.1385	3
276.429	11.095	3
276.441	11.0879	3
276.524	11.0272	3
276.543	11.0117	3
276.608	10.9525	3
276.631	10.9283	3
276.691	10.8588	3
276.702	10.845	3
276.762	10.7617	3
276.774	10.7405	3
276.809	10.6783	3
276.845	10.595	3
276.858	10.5579	3
276.875	10.5117	3
276.897	10.4283	3
276.912	10.345	3
276.92	10.2617	3
276.922	10.1783	3
276.917	10.095	3
276.906	10.0117	3
276.858	9.99222	3
276.774	9.95713	3
276.701	9.92833	3
276.691	9.90243	3
276.67	9.845	3
276.628	9.76167	3
276.608	9.72871	3
276.575	9.67833	3
276.524	9.61573	3
276.506	9.595	3
276.441	9.53061	3
276.419	9.51167	3
276.358	9.46439	3
276.303	9.42833	3
276.274	9.41002	3
276.191	9.37231	3
276.111	9.345	3
276.148	9.26167	3
276.173	9.17833	3
276.108	9.1584	3
276.024	9.14048	3
275.941	9.12942	3
275.858	9.12427	3
275.774	9.12722	3
275.691	9.13504	3
275.608	9.15032	3
275.524	9.17318	3
275.51	9.17833	3
275.441	9.20144	3
275.358	9.23843	3
275.315	9.26167	3
275.274	9.28411	3
275.191	9.34216	3
275.187	9.345	3
275.108	9.41115	3
275.09	9.42833	3
275.024	9.49734	3
275.012	9.51167	3
274.948	9.595	3
274.987	9.67833	3
275.024	9.74439	3
275.033	9.76167	3
275.024	9.82214	3
275.013	9.845	3
274.981	9.92833	3
274.941	9.94469	3
274.858	9.9784	3
274.831	10.0117	3
274.858	10.0506	3
274.884	10.095	3
274.858	10.135	3
274.782	10.095	3
274.774	10.0905	3
274.771	10.095	3
274.769	10.1783	3
274.76	10.2617	3
274.774	10.2676	3
274.785	10.2617	3
274.858	10.2224	3
274.883	10.2617	3
274.941	10.3391	3
274.953	10.345	3
275.017	10.4283	3
275.024	10.4307	3
275.05	10.5117	3
275.034	10.595	3
275.081	10.6783	3
275.055	10.7617	3
275.073	10.845	3
275.051	10.9283	3
275.108	10.9844	3
275.139	11.0117	3
275.191	11.0533	3
275.249	11.095	3
275.274	11.0999	3
275.358	11.1562	3
275.409	11.1783	3
275.441	11.1827	3
> 6 contour
275.691	10.6296	6
275.774	10.6585	6
275.843	10.595	6
275.858	10.5893	6
275.941	10.5823	6
275.993	10.595	6
276.024	10.6172	6
276.064	10.595	6
276.108	10.5706	6
276.175	10.5117	6
276.191	10.4928	6
276.241	10.4283	6
276.274	10.3583	6
276.28	10.345	6
276.302	10.2617	6
276.274	10.2307	6
276.233	10.1783	6
276.219	10.095	6
276.191	10.0338	6
276.182	10.0117	6
276.108	9.94214	6
276.024	9.93293	6
276.02	9.92833	6
275.978	9.845	6
275.941	9.81713	6
275.858	9.79412	6
275.774	9.79462	6
275.691	9.82791	6
275.664	9.845	6
275.608	9.89351	6
275.57	9.92833	6
275.549	10.0117	6
275.524	10.0258	6
275.455	10.095	6
275.45	10.1783	6
275.458	10.2617	6
275.46	10.345	6
275.448	10.4283	6
275.517	10.5117	6
275.524	10.5286	6
275.608	10.5901	6
275.619	10.595	6
275.691	10.6296	6
> 9 contour
275.774	10.4864	9
275.858	10.4905	9
275.926	10.4283	9
275.941	10.4157	9
276.024	10.3492	9
276.027	10.345	9
276.108	10.2837	9
276.118	10.2617	9
276.108	10.2453	9
276.082	10.1783	9
276.06	10.095	9
276.024	10.0478	9
275.998	10.0117	9
275.941	9.95593	9
275.904	9.92833	9
275.858	9.90217	9
275.791	9.92833	9
275.774	9.93518	9
275.691	9.95435	9
275.65	10.0117	9
275.608	10.0253	9
275.532	10.095	9
275.557	10.1783	9
275.608	10.2589	9
275.609	10.2617	9
275.639	10.345	9
275.691	10.3887	9
275.723	10.4283	9
275.774	10.4864	9
> 12 contour
275.774	10.3616	12
275.858	10.3998	12
275.922	10.345	12
275.941	10.3347	12
276.002	10.2617	12
276.01	10.1783	12
275.946	10.095	12
275.941	10.0876	12
275.934	10.095	12
275.858	10.1073	12
275.811	10.095	12
275.774	10.0345	12
275.691	10.033	12
275.608	10.0449	12
275.554	10.095	12
275.608	10.1736	12
275.62	10.1783	12
275.673	10.2617	12
275.691	10.2885	12
275.762	10.345	12
275.774	10.3616	12
> 15 contour
275.774	10.2829	15
275.858	10.328	15
275.941	10.2779	15
275.955	10.2617	15
275.968	10.1783	15
275.941	10.1443	15
275.858	10.1319	15
275.774	10.1369	15
275.707	10.1783	15
275.749	10.2617	15
275.774	10.2829	15