> 4 contour
49.796	31.4377	4
49.8201	31.421	4
49.796	31.3918	4
49.7791	31.371	4
49.796	31.3215	4
49.846	31.3481	4
49.896	31.3675	4
49.9053	31.371	4
49.946	31.3867	4
49.996	31.4002	4
50.046	31.4129	4
50.096	31.4203	4
50.0962	31.421	4
50.146	31.4605	4
50.196	31.4308	4
50.246	31.4334	4
50.296	31.4308	4
50.346	31.4282	4
50.3914	31.421	4
50.396	31.4203	4
50.446	31.4129	4
50.496	31.4003	4
50.546	31.3868	4
50.5867	31.371	4
50.596	31.3675	4
50.646	31.3481	4
50.696	31.3215	4
50.6969	31.321	4
50.746	31.2947	4
50.7807	31.271	4
50.796	31.2601	4
50.846	31.2219	4
50.847	31.221	4
50.896	31.1749	4
50.9	31.171	4
50.9457	31.121	4
50.946	31.1206	4
50.9829	31.071	4
50.996	31.0502	4
51.0146	31.021	4
51.0405	30.971	4
51.046	30.9581	4
51.0619	30.921	4
51.0783	30.871	4
51.09	30.821	4
51.096	30.7818	4
51.0978	30.771	4
51.1018	30.721	4
51.1023	30.671	4
51.0984	30.621	4
51.096	30.6063	4
51.0909	30.571	4
51.0795	30.521	4
51.0635	30.471	4
51.046	30.4283	4
51.043	30.421	4
51.0179	30.371	4
50.996	30.3361	4
50.9941	30.321	4
50.9872	30.271	4
50.946	30.2283	4
50.9389	30.221	4
50.896	30.178	4
50.8554	30.171	4
50.846	30.1627	4
50.796	30.1247	4
50.7909	30.121	4
50.746	30.0892	4
50.7137	30.071	4
50.696	30.0612	4
50.646	30.0351	4
50.6102	30.021	4
50.596	30.0153	4
50.546	29.9957	4
50.5386	29.971	4
50.5239	29.921	4
50.546	29.8853	4
50.5552	29.871	4
50.546	29.8384	4
50.496	29.8275	4
50.4652	29.821	4
50.446	29.8168	4
50.396	29.8183	4
50.346	29.8167	4
50.296	29.8013	4
50.246	29.7992	4
50.196	29.8013	4
50.146	29.8035	4
50.096	29.81	4
50.046	29.8168	4
50.0269	29.821	4
49.996	29.8275	4
49.946	29.8384	4
49.896	29.8541	4
49.846	29.8707	4
49.8452	29.871	4
49.796	29.8909	4
49.746	29.9126	4
49.7302	29.921	4
49.696	29.9393	4
49.646	29.9681	4
49.6416	29.971	4
49.596	30.0021	4
49.5698	30.021	4
49.546	30.039	4
49.5092	30.071	4
49.496	30.0833	4
49.4569	30.121	4
49.446	30.1324	4
49.4122	30.171	4
49.396	30.1919	4
49.3734	30.221	4
49.346	30.2612	4
49.3396	30.271	4
49.3111	30.321	4
49.296	30.3522	4
49.2866	30.371	4
49.2657	30.421	4
49.2492	30.471	4
49.246	30.4833	4
49.2357	30.521	4
49.2258	30.571	4
49.2194	30.621	4
49.2162	30.671	4
49.2165	30.721	4
49.2196	30.771	4
49.2262	30.821	4
49.2362	30.871	4
49.246	30.9066	4
49.2499	30.921	4
49.2669	30.971	4
49.288	31.021	4
49.296	31.0228	4
49.339	31.071	4
49.3452	31.121	4
49.346	31.1271	4
49.3764	31.171	4
49.396	31.1957	4
49.4162	31.221	4
49.446	31.2545	4
49.462	31.271	4
49.496	31.3029	4
49.516	31.321	4
49.546	31.326	4
49.5533	31.321	4
49.596	31.2937	4
49.646	31.3016	4
49.6923	31.271	4
49.696	31.2601	4
49.7113	31.271	4
49.7096	31.321	4
49.7213	31.371	4
49.746	31.3937	4
49.7773	31.421	4
49.796	31.4377	4
> 8 contour
50.096	30.973	8
50.146	30.9939	8
50.196	31.0003	8
50.246	31.0064	8
50.296	31.0003	8
50.346	30.9939	8
50.396	30.973	8
50.4005	30.971	8
50.446	30.9522	8
50.4875	30.921	8
50.496	30.9136	8
50.546	30.9028	8
50.596	30.8823	8
50.6065	30.871	8
50.596	30.8471	8
50.573	30.821	8
50.5926	30.771	8
50.596	30.7504	8
50.6049	30.771	8
50.6399	30.821	8
50.646	30.8229	8
50.6476	30.821	8
50.6549	30.771	8
50.646	30.7555	8
50.6021	30.721	8
50.6041	30.671	8
50.596	30.6298	8
50.5946	30.621	8
50.5776	30.571	8
50.5782	30.521	8
50.546	30.4862	8
50.4978	30.471	8
50.496	30.4695	8
50.446	30.4301	8
50.4412	30.421	8
50.4137	30.371	8
50.396	30.3576	8
50.3665	30.371	8
50.346	30.3783	8
50.296	30.3819	8
50.246	30.3761	8
50.2405	30.371	8
50.196	30.3221	8
50.146	30.35	8
50.096	30.3576	8
50.046	30.3657	8
50.024	30.371	8
49.996	30.3877	8
49.9483	30.421	8
49.946	30.4228	8
49.9	30.471	8
49.896	30.4764	8
49.8626	30.521	8
49.846	30.5547	8
49.8381	30.571	8
49.846	30.577	8
49.896	30.6195	8
49.8974	30.621	8
49.896	30.622	8
49.846	30.6522	8
49.833	30.671	8
49.846	30.6913	8
49.8628	30.721	8
49.896	30.7687	8
49.8974	30.771	8
49.9049	30.821	8
49.896	30.8471	8
49.8682	30.871	8
49.896	30.8823	8
49.9354	30.871	8
49.946	30.8685	8
49.9525	30.871	8
49.996	30.9131	8
50.005	30.921	8
50.046	30.9521	8
50.0915	30.971	8
50.096	30.973	8
> 12 contour
50.196	30.8728	12
50.246	30.8827	12
50.296	30.8728	12
50.3027	30.871	12
50.346	30.8605	12
50.396	30.8233	12
50.3987	30.821	12
50.4419	30.771	12
50.446	30.7588	12
50.4596	30.721	12
50.4615	30.671	12
50.4462	30.621	12
50.446	30.6207	12
50.4119	30.571	12
50.396	30.5568	12
50.3757	30.521	12
50.346	30.4794	12
50.296	30.4904	12
50.246	30.4852	12
50.196	30.4904	12
50.146	30.4969	12
50.1163	30.521	12
50.096	30.5568	12
50.0801	30.571	12
50.046	30.6206	12
50.0458	30.621	12
49.996	30.6645	12
49.9916	30.671	12
49.9933	30.721	12
49.996	30.7249	12
50.046	30.7591	12
50.05	30.771	12
50.0933	30.821	12
50.096	30.8233	12
50.146	30.8605	12
50.1893	30.871	12
50.196	30.8728	12
> 16 contour
50.196	30.8346	16
50.2392	30.821	16
50.246	30.818	16
50.296	30.8092	16
50.346	30.7856	16
50.3612	30.771	16
50.3866	30.721	16
50.389	30.671	16
50.3772	30.621	16
50.3551	30.571	16
50.346	30.5579	16
50.296	30.5387	16
50.246	30.5295	16
50.196	30.5387	16
50.1641	30.571	16
50.146	30.5882	16
50.1148	30.621	16
50.1003	30.671	16
50.096	30.6826	16
50.0794	30.721	16
50.096	30.7439	16
50.1308	30.771	16
50.146	30.7856	16
50.1758	30.821	16
50.196	30.8346	16
> 20 contour
50.146	30.7351	20
50.196	30.7651	20
50.246	30.7678	20
50.296	30.7623	20
50.3375	30.721	20
50.3417	30.671	20
50.3317	30.621	20
50.296	30.5871	20
50.246	30.5741	20
50.196	30.5871	20
50.1603	30.621	20
50.146	30.643	20
50.1337	30.671	20
50.1286	30.721	20
50.146	30.7351	20
> 24 contour
50.196	30.743	24
50.246	30.7324	24
50.296	30.7293	24
50.3043	30.721	24
50.3201	30.671	24
50.296	30.631	24
50.2594	30.621	24
50.246	30.6167	24
50.2326	30.621	24
50.196	30.631	24
50.1641	30.671	24
50.1666	30.721	24
50.196	30.743	24
> 28 contour
50.196	30.7172	28
50.246	30.6752	28
50.296	30.6776	28
50.2985	30.671	28
50.296	30.6669	28
50.246	30.6678	28
50.196	30.6669	28
50.1927	30.671	28
50.196	30.7172	28