> 3 contour
51.907	30.8902	3
51.957	30.887	3
52.007	30.8838	3
52.0146	30.877	3
52.0262	30.827	3
52.007	30.7993	3
51.957	30.7933	3
51.9295	30.827	3
51.907	30.8553	3
51.8898	30.877	3
51.907	30.8902	3
> 3 contour
51.357	30.7857	3
51.407	30.7944	3
51.457	30.7988	3
51.507	30.803	3
51.557	30.8031	3
51.607	30.803	3
51.657	30.7988	3
51.707	30.7944	3
51.757	30.7857	3
51.805	30.777	3
51.807	30.7767	3
51.857	30.764	3
51.907	30.7506	3
51.957	30.7321	3
51.9705	30.727	3
52.007	30.7243	3
52.057	30.6896	3
52.0822	30.677	3
52.107	30.6648	3
52.1106	30.677	3
52.157	30.7099	3
52.1924	30.677	3
52.1688	30.627	3
52.207	30.6021	3
52.2397	30.577	3
52.257	30.563	3
52.2995	30.527	3
52.307	30.5259	3
52.3558	30.477	3
52.357	30.4757	3
52.4049	30.427	3
52.407	30.4102	3
52.4315	30.377	3
52.457	30.3373	3
52.4637	30.327	3
52.492	30.277	3
52.507	30.2449	3
52.5153	30.227	3
52.557	30.2181	3
52.607	30.2076	3
52.6342	30.177	3
52.637	30.127	3
52.657	30.103	3
52.6795	30.077	3
52.657	30.0487	3
52.6407	30.027	3
52.657	30.0068	3
52.6847	30.027	3
52.707	30.0438	3
52.7213	30.027	3
52.757	29.9833	3
52.7848	29.977	3
52.7869	29.927	3
52.7861	29.877	3
52.7825	29.827	3
52.757	29.8212	3
52.7205	29.777	3
52.707	29.7613	3
52.6859	29.777	3
52.657	29.798	3
52.607	29.7862	3
52.5678	29.777	3
52.557	29.7294	3
52.5565	29.727	3
52.5432	29.677	3
52.5511	29.627	3
52.557	29.6186	3
52.607	29.6059	3
52.6289	29.577	3
52.657	29.5381	3
52.7029	29.527	3
52.6789	29.477	3
52.657	29.4728	3
52.615	29.427	3
52.607	29.4185	3
52.5953	29.427	3
52.557	29.4534	3
52.5235	29.477	3
52.507	29.488	3
52.457	29.4912	3
52.4485	29.477	3
52.4497	29.427	3
52.4434	29.377	3
52.407	29.3395	3
52.357	29.358	3
52.3283	29.327	3
52.307	29.3059	3
52.2743	29.277	3
52.257	29.2627	3
52.2117	29.227	3
52.207	29.2234	3
52.157	29.1905	3
52.1354	29.177	3
52.107	29.1594	3
52.057	29.1341	3
52.0554	29.127	3
52.057	29.1245	3
52.0893	29.077	3
52.057	29.0479	3
52.0332	29.027	3
52.0217	28.977	3
52.01	28.927	3
52.007	28.9137	3
52.0035	28.927	3
51.957	28.9605	3
51.935	28.977	3
51.9206	29.027	3
51.907	29.0363	3
51.857	29.0585	3
51.807	29.0452	3
51.757	29.0291	3
51.707	29.0282	3
51.7067	29.027	3
51.707	29.0265	3
51.757	29.0231	3
51.7891	28.977	3
51.7759	28.927	3
51.757	28.9111	3
51.707	28.9094	3
51.657	28.9086	3
51.6337	28.927	3
51.607	28.9468	3
51.569	28.977	3
51.557	29.0192	3
51.507	29.0192	3
51.457	29.0236	3
51.4206	29.027	3
51.407	29.0282	3
51.357	29.0365	3
51.307	29.0452	3
51.3014	29.027	3
51.2867	28.977	3
51.2723	28.927	3
51.307	28.8825	3
51.3113	28.877	3
51.307	28.8736	3
51.257	28.8721	3
51.236	28.877	3
51.207	28.8834	3
51.157	28.8982	3
51.107	28.9137	3
51.0733	28.927	3
51.057	28.9332	3
51.007	28.9529	3
50.9576	28.977	3
50.957	28.9773	3
50.907	29.0021	3
50.8653	29.027	3
50.857	29.032	3
50.807	29.0632	3
50.7878	29.077	3
50.757	29.0997	3
50.7216	29.127	3
50.707	29.1388	3
50.6649	29.177	3
50.657	29.1845	3
50.6134	29.227	3
50.607	29.2337	3
50.5688	29.277	3
50.557	29.2917	3
50.5288	29.327	3
50.507	29.3573	3
50.4934	29.377	3
50.4628	29.427	3
50.457	29.4377	3
50.4351	29.477	3
50.4111	29.527	3
50.407	29.5368	3
50.3903	29.577	3
50.3729	29.627	3
50.3587	29.677	3
50.357	29.6848	3
50.347	29.727	3
50.357	29.7294	3
50.3599	29.727	3
50.407	29.6889	3
50.4214	29.677	3
50.457	29.6476	3
50.4785	29.677	3
50.476	29.727	3
50.457	29.7499	3
50.4337	29.777	3
50.407	29.8095	3
50.3922	29.827	3
50.357	29.8703	3
50.3279	29.877	3
50.3271	29.927	3
50.3292	29.977	3
50.3336	30.027	3
50.3411	30.077	3
50.3515	30.127	3
50.357	30.1282	3
50.3586	30.127	3
50.407	30.0918	3
50.4269	30.077	3
50.407	30.061	3
50.3639	30.027	3
50.407	29.9951	3
50.433	30.027	3
50.457	30.0552	3
50.4954	30.027	3
50.4971	29.977	3
50.507	29.9698	3
50.5363	29.977	3
50.5137	30.027	3
50.551	30.077	3
50.557	30.1004	3
50.5634	30.127	3
50.5789	30.177	3
50.5987	30.227	3
50.607	30.2449	3
50.622	30.277	3
50.6145	30.327	3
50.657	30.3722	3
50.6614	30.377	3
50.707	30.4247	3
50.7202	30.427	3
50.757	30.4686	3
50.7646	30.477	3
50.807	30.5201	3
50.8145	30.527	3
50.857	30.5629	3
50.8743	30.577	3
50.907	30.6021	3
50.9451	30.627	3
50.957	30.6345	3
51.007	30.6648	3
51.0318	30.677	3
51.057	30.6896	3
51.107	30.7135	3
51.1435	30.727	3
51.157	30.7322	3
51.207	30.7506	3
51.257	30.764	3
51.307	30.7766	3
51.3092	30.777	3
51.357	30.7857	3
> 3 contour
52.307	30.6511	3
52.357	30.6442	3
52.407	30.6372	3
52.4173	30.627	3
52.457	30.5875	3
52.4675	30.577	3
52.4748	30.527	3
52.457	30.5023	3
52.407	30.4905	3
52.3702	30.527	3
52.357	30.5403	3
52.3208	30.577	3
52.307	30.5913	3
52.2732	30.627	3
52.307	30.6511	3
> 3 contour
52.657	29.9462	3
52.6824	29.927	3
52.707	29.908	3
52.7483	29.877	3
52.707	29.8452	3
52.657	29.8574	3
52.642	29.877	3
52.6422	29.927	3
52.657	29.9462	3
> 6 contour
51.507	30.2864	6
51.557	30.2864	6
51.607	30.2863	6
51.6479	30.277	6
51.657	30.2752	6
51.707	30.2651	6
51.757	30.2429	6
51.7884	30.227	6
51.807	30.2176	6
51.857	30.1776	6
51.8578	30.177	6
51.907	30.1296	6
51.957	30.146	6
51.9749	30.127	6
51.957	30.0898	6
51.9427	30.077	6
51.957	30.0443	6
51.9653	30.027	6
51.9798	29.977	6
51.9867	29.927	6
51.9854	29.877	6
51.9758	29.827	6
51.957	29.7782	6
51.9566	29.777	6
51.9309	29.727	6
51.9366	29.677	6
51.907	29.6462	6
51.857	29.6441	6
51.8371	29.627	6
51.807	29.6043	6
51.757	29.5799	6
51.7556	29.577	6
51.7314	29.527	6
51.707	29.5077	6
51.6728	29.527	6
51.657	29.5344	6
51.607	29.5359	6
51.557	29.5359	6
51.507	29.5358	6
51.457	29.5458	6
51.4413	29.527	6
51.407	29.5077	6
51.3826	29.527	6
51.357	29.5462	6
51.3138	29.527	6
51.307	29.5234	6
51.3028	29.527	6
51.307	29.5387	6
51.3192	29.577	6
51.307	29.6047	6
51.2774	29.627	6
51.257	29.6443	6
51.2219	29.677	6
51.207	29.6943	6
51.1831	29.727	6
51.1575	29.777	6
51.157	29.7786	6
51.1385	29.827	6
51.1288	29.877	6
51.1143	29.927	6
51.1342	29.977	6
51.1489	30.027	6
51.157	30.044	6
51.1714	30.077	6
51.2049	30.127	6
51.207	30.1294	6
51.2562	30.177	6
51.257	30.1776	6
51.307	30.2175	6
51.3257	30.227	6
51.357	30.2428	6
51.407	30.2651	6
51.457	30.2764	6
51.465	30.277	6
51.507	30.2864	6
> 9 contour
51.507	30.1387	9
51.557	30.1391	9
51.607	30.1383	9
51.6375	30.127	9
51.657	30.1207	9
51.707	30.1001	9
51.7358	30.077	9
51.757	30.0552	9
51.7814	30.027	9
51.8051	29.977	9
51.807	29.9679	9
51.8168	29.927	9
51.814	29.877	9
51.807	29.8552	9
51.7987	29.827	9
51.7657	29.777	9
51.757	29.7681	9
51.7116	29.727	9
51.707	29.7236	9
51.657	29.701	9
51.607	29.6843	9
51.557	29.681	9
51.507	29.6843	9
51.457	29.701	9
51.407	29.7234	9
51.4023	29.727	9
51.357	29.7688	9
51.349	29.777	9
51.3151	29.827	9
51.307	29.8534	9
51.2992	29.877	9
51.2971	29.927	9
51.307	29.968	9
51.3089	29.977	9
51.307	29.9806	9
51.2912	30.027	9
51.307	30.0452	9
51.357	30.0545	9
51.3783	30.077	9
51.407	30.1005	9
51.457	30.1216	9
51.4743	30.127	9
51.507	30.1387	9
> 12 contour
51.457	30.0437	12
51.507	30.0666	12
51.557	30.0701	12
51.607	30.0662	12
51.657	30.0424	12
51.707	30.0403	12
51.7202	30.027	12
51.7232	29.977	12
51.7394	29.927	12
51.7359	29.877	12
51.7123	29.827	12
51.707	29.8204	12
51.657	29.7802	12
51.6506	29.777	12
51.607	29.754	12
51.5656	29.727	12
51.557	29.7228	12
51.5484	29.727	12
51.507	29.7538	12
51.457	29.755	12
51.4296	29.777	12
51.407	29.8202	12
51.4016	29.827	12
51.3778	29.877	12
51.3746	29.927	12
51.3753	29.977	12
51.407	30.0152	12
51.4334	30.027	12
51.457	30.0437	12
> 15 contour
51.557	30.0273	15
51.5587	30.027	15
51.607	30.0164	15
51.657	29.9871	15
51.6674	29.977	15
51.6902	29.927	15
51.6882	29.877	15
51.657	29.8342	15
51.6488	29.827	15
51.607	29.8006	15
51.5732	29.777	15
51.557	29.765	15
51.5406	29.777	15
51.507	29.7907	15
51.4607	29.827	15
51.457	29.8343	15
51.4266	29.877	15
51.4238	29.927	15
51.4215	29.977	15
51.457	29.9874	15
51.507	30.0168	15
51.5552	30.027	15
51.557	30.0273	15
> 18 contour
51.557	29.9994	18
51.5989	29.977	18
51.607	29.9689	18
51.6445	29.927	18
51.6426	29.877	18
51.607	29.8456	18
51.5681	29.827	18
51.557	29.821	18
51.507	29.8141	18
51.4906	29.827	18
51.4732	29.877	18
51.4695	29.927	18
51.507	29.9689	18
51.5151	29.977	18
51.557	29.9994	18