> 6 contour
175.848	51.4978	6
175.822	51.5024	6
175.738	51.5229	6
175.656	51.5478	6
175.655	51.548	6
175.572	51.5782	6
175.526	51.5978	6
175.488	51.6138	6
175.419	51.6478	6
175.405	51.6553	6
175.334	51.6978	6
175.322	51.7055	6
175.263	51.7478	6
175.238	51.7693	6
175.206	51.7978	6
175.155	51.8478	6
175.155	51.8483	6
175.115	51.8978	6
175.079	51.9478	6
175.072	51.9615	6
175.052	51.9978	6
175.028	52.0478	6
175.013	52.0978	6
175.001	52.1478	6
174.998	52.1978	6
174.997	52.2478	6
175.004	52.2978	6
175.013	52.3478	6
175.032	52.3978	6
175.053	52.4478	6
175.072	52.4767	6
175.085	52.4978	6
175.118	52.5478	6
175.155	52.5876	6
175.165	52.5978	6
175.214	52.6478	6
175.238	52.6671	6
175.278	52.6978	6
175.322	52.7297	6
175.35	52.7478	6
175.405	52.778	6
175.445	52.7978	6
175.488	52.8191	6
175.557	52.8478	6
175.572	52.8538	6
175.655	52.8825	6
175.71	52.8978	6
175.738	52.9064	6
175.822	52.9276	6
175.905	52.9421	6
175.948	52.9478	6
175.988	52.9534	6
176.072	52.9614	6
176.155	52.966	6
176.238	52.9673	6
176.322	52.9658	6
176.405	52.959	6
176.488	52.9491	6
176.496	52.9479	6
176.572	52.9362	6
176.655	52.9191	6
176.736	52.8978	6
176.738	52.8972	6
176.822	52.8734	6
176.889	52.8479	6
176.905	52.8414	6
176.988	52.803	6
176.998	52.7978	6
177.072	52.7593	6
177.092	52.7478	6
177.155	52.7048	6
177.165	52.6979	6
177.229	52.6478	6
177.238	52.6393	6
177.282	52.5979	6
177.322	52.5537	6
177.327	52.5478	6
177.362	52.4978	6
177.392	52.4479	6
177.405	52.4146	6
177.412	52.3978	6
177.432	52.3479	6
177.441	52.2978	6
177.449	52.2478	6
177.447	52.1979	6
177.444	52.1478	6
177.431	52.0979	6
177.416	52.0478	6
177.405	52.0249	6
177.393	51.9978	6
177.322	51.9836	6
177.273	51.9479	6
177.238	51.9247	6
177.2	51.8978	6
177.238	51.8595	6
177.252	51.8479	6
177.238	51.799	6
177.237	51.7978	6
177.18	51.7478	6
177.155	51.73	6
177.107	51.6979	6
177.072	51.6753	6
177.025	51.6478	6
176.988	51.6292	6
176.919	51.5979	6
176.905	51.5916	6
176.822	51.5577	6
176.79	51.5478	6
176.738	51.5319	6
176.655	51.5108	6
176.59	51.4978	6
> 9 contour
176.072	52.7527	9
176.155	52.7592	9
176.238	52.7607	9
176.322	52.7577	9
176.405	52.749	9
176.412	52.7478	9
176.488	52.736	9
176.572	52.7172	9
176.635	52.6979	9
176.655	52.6918	9
176.738	52.6602	9
176.766	52.6478	9
176.822	52.6195	9
176.858	52.5979	9
176.905	52.5658	9
176.929	52.5478	9
176.984	52.4978	9
176.988	52.4929	9
177.029	52.4479	9
177.061	52.3978	9
177.072	52.3758	9
177.086	52.3479	9
177.102	52.2978	9
177.111	52.2478	9
177.111	52.1979	9
177.105	52.1478	9
177.09	52.0979	9
177.072	52.0572	9
177.068	52.0478	9
177.037	51.9978	9
176.997	51.9479	9
176.988	51.9397	9
176.945	51.8978	9
176.905	51.8662	9
176.88	51.8479	9
176.822	51.8117	9
176.795	51.7978	9
176.738	51.7701	9
176.683	51.7478	9
176.655	51.7375	9
176.572	51.7124	9
176.507	51.6979	9
176.488	51.6935	9
176.405	51.6793	9
176.322	51.6706	9
176.238	51.6674	9
176.155	51.669	9
176.072	51.6754	9
175.988	51.6872	9
175.937	51.6978	9
175.905	51.7043	9
175.822	51.7262	9
175.761	51.7478	9
175.738	51.7563	9
175.655	51.795	9
175.65	51.7978	9
175.572	51.8434	9
175.565	51.8478	9
175.5	51.8978	9
175.488	51.9085	9
175.447	51.9478	9
175.408	51.9978	9
175.405	52.0025	9
175.375	52.0478	9
175.353	52.0978	9
175.338	52.1478	9
175.332	52.1978	9
175.333	52.2478	9
175.341	52.2978	9
175.357	52.3478	9
175.382	52.3978	9
175.405	52.432	9
175.415	52.4478	9
175.46	52.4978	9
175.488	52.5245	9
175.515	52.5478	9
175.572	52.5879	9
175.587	52.5978	9
175.655	52.6364	9
175.679	52.6478	9
175.738	52.6737	9
175.807	52.6978	9
175.822	52.703	9
175.905	52.7256	9
175.988	52.7417	9
176.036	52.7478	9
176.072	52.7527	9
> 12 contour
176.072	52.6109	12
176.155	52.6194	12
176.238	52.6213	12
176.322	52.6157	12
176.405	52.6055	12
176.44	52.5979	12
176.488	52.5869	12
176.572	52.5597	12
176.6	52.5478	12
176.655	52.5224	12
176.698	52.4978	12
176.738	52.4684	12
176.764	52.4479	12
176.813	52.3978	12
176.822	52.3845	12
176.847	52.3479	12
176.871	52.2978	12
176.881	52.2478	12
176.884	52.1979	12
176.874	52.1478	12
176.856	52.0979	12
176.823	52.0478	12
176.822	52.0462	12
176.781	51.9978	12
176.738	51.9619	12
176.719	51.9479	12
176.655	51.9074	12
176.637	51.8978	12
176.572	51.869	12
176.506	51.8479	12
176.488	51.8423	12
176.405	51.8232	12
176.322	51.8128	12
176.238	51.8072	12
176.155	51.8091	12
176.072	51.8177	12
175.988	51.8338	12
175.939	51.8478	12
175.905	51.8578	12
175.822	51.892	12
175.81	51.8978	12
175.738	51.9382	12
175.724	51.9478	12
175.662	51.9978	12
175.655	52.0056	12
175.619	52.0478	12
175.587	52.0978	12
175.572	52.1428	12
175.57	52.1478	12
175.56	52.1978	12
175.562	52.2478	12
175.572	52.2909	12
175.573	52.2978	12
175.596	52.3478	12
175.629	52.3978	12
175.655	52.4246	12
175.68	52.4478	12
175.738	52.4928	12
175.746	52.4978	12
175.822	52.5372	12
175.846	52.5478	12
175.905	52.5712	12
175.988	52.595	12
176.003	52.5978	12
176.072	52.6109	12
> 15 contour
176.155	52.507	15
176.238	52.5088	15
176.322	52.499	15
176.33	52.4978	15
176.405	52.4864	15
176.488	52.4583	15
176.51	52.4479	15
176.572	52.4172	15
176.601	52.3978	15
176.648	52.3479	15
176.655	52.3384	15
176.684	52.2978	15
176.696	52.2478	15
176.702	52.1979	15
176.686	52.1478	15
176.664	52.0979	15
176.655	52.0877	15
176.615	52.0478	15
176.572	52.0122	15
176.55	51.9978	15
176.488	51.9691	15
176.419	51.9479	15
176.405	51.9436	15
176.322	51.9297	15
176.238	51.92	15
176.155	51.9222	15
176.072	51.9345	15
176.024	51.9478	15
175.988	51.9576	15
175.905	51.9931	15
175.897	51.9978	15
175.835	52.0478	15
175.822	52.0605	15
175.784	52.0978	15
175.759	52.1478	15
175.741	52.1978	15
175.749	52.2478	15
175.762	52.2978	15
175.801	52.3478	15
175.822	52.3689	15
175.83	52.3479	15
175.905	52.3221	15
175.988	52.3323	15
176.015	52.3478	15
175.988	52.3717	15
175.905	52.386	15
175.85	52.3978	15
175.905	52.4335	15
175.936	52.4478	15
175.988	52.4711	15
176.072	52.4957	15
176.086	52.4978	15
176.155	52.507	15
> 18 contour
176.155	52.4016	18
176.238	52.4035	18
176.267	52.3978	18
176.322	52.3819	18
176.405	52.3602	18
176.425	52.3479	18
176.488	52.3114	18
176.505	52.2978	18
176.518	52.2478	18
176.534	52.1979	18
176.503	52.1478	18
176.488	52.1229	18
176.47	52.0979	18
176.405	52.066	18
176.322	52.0478	18
176.322	52.0477	18
176.238	52.0291	18
176.155	52.0317	18
176.088	52.0478	18
176.072	52.0515	18
175.988	52.089	18
175.975	52.0978	18
175.944	52.1478	18
175.915	52.1978	18
175.929	52.2478	18
175.944	52.2978	18
175.988	52.3044	18
176.062	52.3478	18
176.072	52.3802	18
176.134	52.3978	18
176.155	52.4016	18