> 3 contour
177.974	49.6431	3
177.96	49.6506	3
177.877	49.6965	3
177.829	49.7264	3
177.794	49.7487	3
177.71	49.8023	3
177.699	49.8097	3
177.627	49.8588	3
177.579	49.8931	3
177.544	49.919	3
> 3 contour
183.08	49.6431	3
183.127	49.6695	3
183.21	49.7184	3
183.224	49.7264	3
183.294	49.7696	3
183.357	49.8097	3
183.377	49.823	3
183.46	49.8826	3
183.475	49.8931	3
183.544	49.9444	3
> 6 contour
180.294	53.0653	6
180.377	53.0719	6
180.46	53.0715	6
180.544	53.0719	6
180.627	53.0705	6
180.71	53.0678	6
180.794	53.0632	6
180.869	53.0597	6
180.877	53.0594	6
180.96	53.0493	6
181.044	53.0399	6
181.127	53.0284	6
181.21	53.0154	6
181.294	53.0002	6
181.377	52.9851	6
181.41	52.9764	6
181.46	52.9637	6
181.544	52.943	6
181.627	52.9195	6
181.71	52.8934	6
181.712	52.8931	6
181.794	52.8662	6
181.877	52.8374	6
181.941	52.8097	6
181.96	52.8015	6
182.044	52.7653	6
182.124	52.7264	6
182.127	52.7249	6
182.21	52.682	6
182.279	52.6431	6
182.294	52.6344	6
182.377	52.5836	6
182.412	52.5597	6
182.46	52.5244	6
182.524	52.4764	6
182.544	52.4602	6
182.622	52.3931	6
182.627	52.3882	6
182.707	52.3097	6
182.71	52.3062	6
182.781	52.2264	6
182.794	52.21	6
182.845	52.1431	6
182.877	52.0926	6
182.898	52.0597	6
182.943	51.9764	6
182.96	51.9373	6
182.98	51.8931	6
183.009	51.8097	6
183.03	51.7264	6
183.044	51.6431	6
183.044	51.6404	6
183.05	51.5597	6
183.05	51.4764	6
183.044	51.4087	6
183.042	51.3931	6
183.028	51.3097	6
183.007	51.2264	6
182.978	51.1431	6
182.96	51.1039	6
182.941	51.0597	6
182.897	50.9764	6
182.877	50.945	6
182.844	50.8931	6
182.794	50.8246	6
182.783	50.8097	6
182.712	50.7264	6
182.71	50.7252	6
182.63	50.6431	6
182.627	50.64	6
182.544	50.5651	6
182.538	50.5597	6
182.46	50.4981	6
182.432	50.4764	6
182.377	50.4361	6
182.31	50.3931	6
182.294	50.3828	6
182.21	50.3327	6
182.169	50.3097	6
182.127	50.287	6
182.044	50.245	6
182.003	50.2264	6
181.96	50.2064	6
181.877	50.1686	6
181.806	50.1431	6
181.794	50.1385	6
181.71	50.1083	6
181.627	50.0814	6
181.553	50.0597	6
181.544	50.0569	6
181.46	50.0337	6
181.377	50.0109	6
181.294	49.9953	6
181.21	49.9799	6
181.189	49.9764	6
181.127	49.9657	6
181.044	49.9528	6
180.96	49.9422	6
180.877	49.9311	6
180.794	49.927	6
180.71	49.9223	6
180.627	49.9196	6
180.544	49.9181	6
180.46	49.9185	6
180.377	49.9183	6
180.294	49.9249	6
180.21	49.9309	6
180.127	49.9389	6
180.044	49.9483	6
179.96	49.96	6
179.877	49.9713	6
179.854	49.9764	6
179.794	49.9889	6
179.71	50.0059	6
179.627	50.0255	6
179.544	50.0472	6
179.501	50.0597	6
179.46	50.071	6
179.377	50.0947	6
179.294	50.126	6
179.249	50.1431	6
179.21	50.1576	6
179.127	50.1918	6
179.051	50.2264	6
179.044	50.2294	6
178.96	50.2693	6
178.882	50.3097	6
178.877	50.3123	6
178.794	50.362	6
178.744	50.3931	6
178.71	50.415	6
178.627	50.4734	6
178.623	50.4764	6
178.544	50.5372	6
178.516	50.5597	6
178.46	50.6086	6
178.423	50.6431	6
178.377	50.6887	6
178.342	50.7264	6
178.294	50.7827	6
178.271	50.8097	6
178.21	50.8927	6
178.21	50.8931	6
178.157	50.9764	6
178.127	51.0331	6
178.113	51.0597	6
178.076	51.1431	6
178.048	51.2264	6
178.044	51.2412	6
178.026	51.3097	6
178.011	51.3931	6
178.003	51.4764	6
178.003	51.5597	6
178.01	51.6431	6
178.024	51.7264	6
178.044	51.803	6
178.045	51.8097	6
178.074	51.8931	6
178.111	51.9764	6
178.127	52.0066	6
178.156	52.0597	6
178.21	52.1431	6
178.21	52.1438	6
178.273	52.2264	6
178.294	52.2506	6
178.346	52.3097	6
178.377	52.3412	6
178.431	52.3931	6
178.46	52.4184	6
178.53	52.4764	6
178.544	52.4869	6
178.627	52.5481	6
178.644	52.5597	6
178.71	52.6038	6
178.775	52.6431	6
178.794	52.6539	6
178.877	52.7017	6
178.928	52.7264	6
178.96	52.7419	6
179.044	52.7804	6
179.115	52.8097	6
179.127	52.815	6
179.21	52.848	6
179.294	52.8774	6
179.339	52.8931	6
179.377	52.9066	6
179.46	52.9296	6
179.544	52.9517	6
179.627	52.9711	6
179.652	52.9764	6
179.71	52.9898	6
179.794	53.0065	6
179.877	53.0235	6
179.96	53.0335	6
180.044	53.0439	6
180.127	53.0523	6
180.21	53.0594	6
180.215	53.0597	6
180.294	53.0653	6
> 9 contour
180.377	52.6496	9
180.46	52.6501	9
180.544	52.6506	9
180.627	52.6486	9
180.71	52.6448	9
180.734	52.6431	9
180.794	52.6389	9
180.877	52.633	9
180.96	52.6199	9
181.044	52.6064	9
181.127	52.59	9
181.21	52.571	9
181.253	52.5597	9
181.294	52.5494	9
181.377	52.5269	9
181.46	52.4964	9
181.512	52.4764	9
181.544	52.4645	9
181.627	52.4291	9
181.702	52.3931	9
181.71	52.3887	9
181.794	52.3439	9
181.851	52.3097	9
181.877	52.2932	9
181.96	52.2334	9
181.97	52.2264	9
182.044	52.1652	9
182.069	52.1431	9
182.127	52.0842	9
182.15	52.0597	9
182.21	51.9846	9
182.217	51.9764	9
182.27	51.8931	9
182.294	51.8465	9
182.312	51.8097	9
182.343	51.7264	9
182.363	51.6431	9
182.373	51.5597	9
182.374	51.4764	9
182.365	51.3931	9
182.348	51.3097	9
182.32	51.2264	9
182.294	51.1706	9
182.281	51.1431	9
182.231	51.0597	9
182.21	51.0311	9
182.17	50.9764	9
182.127	50.9284	9
182.094	50.8931	9
182.044	50.8452	9
182.004	50.8097	9
181.96	50.7748	9
181.896	50.7264	9
181.877	50.713	9
181.794	50.6606	9
181.763	50.6431	9
181.71	50.6135	9
181.627	50.5721	9
181.6	50.5597	9
181.544	50.5346	9
181.46	50.5015	9
181.393	50.4764	9
181.377	50.4705	9
181.294	50.4459	9
181.21	50.4232	9
181.127	50.4041	9
181.072	50.3931	9
181.044	50.3872	9
180.96	50.3724	9
180.877	50.3581	9
180.794	50.3513	9
180.71	50.345	9
180.627	50.3412	9
180.544	50.3393	9
180.46	50.3398	9
180.377	50.3405	9
180.294	50.3485	9
180.21	50.3567	9
180.127	50.3676	9
180.044	50.3809	9
179.981	50.3931	9
179.96	50.3968	9
179.877	50.4128	9
179.794	50.4365	9
179.71	50.4616	9
179.667	50.4764	9
179.627	50.4898	9
179.544	50.5207	9
179.46	50.5565	9
179.453	50.5597	9
179.377	50.5945	9
179.294	50.6413	9
179.291	50.6431	9
179.21	50.6918	9
179.159	50.7264	9
179.127	50.7495	9
179.05	50.8097	9
179.044	50.8154	9
178.96	50.8927	9
178.96	50.8931	9
178.885	50.9764	9
178.877	50.9868	9
178.823	51.0597	9
178.794	51.1078	9
178.773	51.1431	9
178.734	51.2264	9
178.71	51.2969	9
178.706	51.3097	9
178.687	51.3931	9
178.678	51.4764	9
178.679	51.5597	9
178.69	51.6431	9
178.71	51.724	9
178.711	51.7264	9
178.741	51.8097	9
178.784	51.8931	9
178.794	51.9091	9
178.837	51.9764	9
178.877	52.0266	9
178.904	52.0597	9
178.96	52.1186	9
178.985	52.1431	9
179.044	52.1939	9
179.084	52.2264	9
179.127	52.258	9
179.204	52.3097	9
179.21	52.3136	9
179.294	52.3626	9
179.35	52.3931	9
179.377	52.4072	9
179.46	52.4442	9
179.541	52.4764	9
179.544	52.4774	9
179.627	52.5081	9
179.71	52.535	9
179.794	52.558	9
179.8	52.5597	9
179.877	52.5815	9
179.96	52.5973	9
180.044	52.6121	9
180.127	52.6241	9
180.21	52.6341	9
180.294	52.6415	9
180.311	52.6431	9
180.377	52.6496	9
> 12 contour
180.044	52.3287	12
180.127	52.3457	12
180.21	52.3592	12
180.294	52.3693	12
180.377	52.3781	12
180.46	52.38	12
180.544	52.3808	12
180.627	52.3786	12
180.71	52.3737	12
180.794	52.3657	12
180.877	52.3562	12
180.96	52.3394	12
181.044	52.3207	12
181.084	52.3097	12
181.127	52.2986	12
181.21	52.273	12
181.294	52.2422	12
181.332	52.2264	12
181.377	52.2071	12
181.46	52.1646	12
181.498	52.1431	12
181.544	52.1155	12
181.624	52.0597	12
181.627	52.0575	12
181.71	51.9869	12
181.722	51.9764	12
181.794	51.897	12
181.797	51.8931	12
181.854	51.8097	12
181.877	51.7624	12
181.896	51.7264	12
181.925	51.6431	12
181.94	51.5597	12
181.942	51.4764	12
181.931	51.3931	12
181.907	51.3097	12
181.877	51.243	12
181.87	51.2264	12
181.821	51.1431	12
181.794	51.1084	12
181.754	51.0597	12
181.71	51.0163	12
181.668	50.9764	12
181.627	50.9437	12
181.557	50.8931	12
181.544	50.884	12
181.46	50.8336	12
181.416	50.8097	12
181.377	50.7896	12
181.294	50.7534	12
181.221	50.7264	12
181.21	50.7223	12
181.127	50.6949	12
181.044	50.6719	12
180.96	50.6533	12
180.909	50.6431	12
180.877	50.6362	12
180.794	50.6258	12
180.71	50.6172	12
180.627	50.6119	12
180.544	50.6095	12
180.46	50.6103	12
180.377	50.6125	12
180.294	50.6219	12
180.21	50.6329	12
180.152	50.6431	12
180.127	50.6472	12
180.044	50.6639	12
179.96	50.6848	12
179.877	50.7091	12
179.831	50.7264	12
179.794	50.7404	12
179.71	50.7749	12
179.639	50.8097	12
179.627	50.8158	12
179.544	50.8627	12
179.496	50.8931	12
179.46	50.9184	12
179.387	50.9764	12
179.377	50.9857	12
179.301	51.0597	12
179.294	51.0676	12
179.233	51.1431	12
179.21	51.179	12
179.181	51.2264	12
179.145	51.3097	12
179.127	51.3751	12
179.122	51.3931	12
179.111	51.4764	12
179.114	51.5597	12
179.127	51.635	12
179.128	51.6431	12
179.156	51.7264	12
179.199	51.8097	12
179.21	51.8272	12
179.256	51.8931	12
179.294	51.9356	12
179.333	51.9764	12
179.377	52.0159	12
179.43	52.0597	12
179.46	52.082	12
179.544	52.1361	12
179.556	52.1431	12
179.627	52.1821	12
179.71	52.2211	12
179.723	52.2264	12
179.794	52.2551	12
179.877	52.2853	12
179.96	52.3079	12
179.968	52.3097	12
180.044	52.3287	12
> 15 contour
180.21	52.1497	15
180.294	52.1635	15
180.377	52.1737	15
180.46	52.178	15
180.544	52.1791	15
180.627	52.1762	15
180.71	52.1695	15
180.794	52.1587	15
180.877	52.1436	15
180.879	52.1431	15
180.96	52.1236	15
181.044	52.0987	15
181.127	52.0678	15
181.146	52.0597	15
181.21	52.0302	15
181.294	51.9843	15
181.306	51.9764	15
181.377	51.9244	15
181.417	51.8931	15
181.46	51.8525	15
181.5	51.8097	15
181.544	51.748	15
181.558	51.7264	15
181.596	51.6431	15
181.616	51.5597	15
181.62	51.4764	15
181.606	51.3931	15
181.577	51.3097	15
181.544	51.2522	15
181.529	51.2264	15
181.46	51.1443	15
181.459	51.1431	15
181.377	51.0722	15
181.362	51.0597	15
181.294	51.0117	15
181.233	50.9764	15
181.21	50.9644	15
181.127	50.9259	15
181.044	50.8947	15
181.039	50.8931	15
180.96	50.8685	15
180.877	50.8476	15
180.794	50.8325	15
180.71	50.8218	15
180.627	50.8152	15
180.544	50.8123	15
180.46	50.8133	15
180.377	50.8176	15
180.294	50.8276	15
180.21	50.8414	15
180.127	50.8599	15
180.044	50.8835	15
180.016	50.8931	15
179.96	50.9124	15
179.877	50.9485	15
179.821	50.9764	15
179.794	50.9914	15
179.71	51.0448	15
179.69	51.0597	15
179.627	51.1122	15
179.594	51.1431	15
179.544	51.2033	15
179.526	51.2264	15
179.478	51.3097	15
179.46	51.3601	15
179.449	51.3931	15
179.436	51.4764	15
179.44	51.5597	15
179.46	51.6431	15
179.46	51.6453	15
179.496	51.7264	15
179.544	51.796	15
179.554	51.8097	15
179.627	51.8858	15
179.635	51.8931	15
179.71	51.9515	15
179.748	51.9764	15
179.794	52.0039	15
179.877	52.0456	15
179.909	52.0597	15
179.96	52.0811	15
180.044	52.1094	15
180.127	52.1318	15
180.18	52.1431	15
180.21	52.1497	15
> 18 contour
180.294	51.9888	18
180.377	51.9999	18
180.46	52.0083	18
180.544	52.0099	18
180.627	52.0063	18
180.71	51.9971	18
180.794	51.9821	18
180.815	51.9764	18
180.877	51.9588	18
180.96	51.9327	18
181.044	51.8964	18
181.05	51.8931	18
181.127	51.8478	18
181.18	51.8097	18
181.21	51.7815	18
181.263	51.7264	18
181.294	51.678	18
181.313	51.6431	18
181.339	51.5597	18
181.344	51.4764	18
181.328	51.3931	18
181.294	51.3154	18
181.291	51.3097	18
181.226	51.2264	18
181.21	51.2123	18
181.127	51.1451	18
181.124	51.1431	18
181.044	51.0971	18
180.961	51.0597	18
180.96	51.0594	18
180.877	51.0328	18
180.794	51.0091	18
180.71	50.9941	18
180.627	50.9848	18
180.544	50.9811	18
180.46	50.9825	18
180.377	50.991	18
180.294	51.0022	18
180.21	51.0211	18
180.127	51.0466	18
180.093	51.0597	18
180.044	51.0808	18
179.96	51.125	18
179.933	51.1431	18
179.877	51.1895	18
179.832	51.2264	18
179.794	51.2676	18
179.762	51.3097	18
179.722	51.3931	18
179.71	51.4503	18
179.705	51.4764	18
179.71	51.5523	18
179.711	51.5597	18
179.738	51.6431	18
179.79	51.7264	18
179.794	51.7302	18
179.877	51.8059	18
179.881	51.8097	18
179.96	51.8682	18
180.005	51.8931	18
180.044	51.9121	18
180.127	51.9454	18
180.21	51.9704	18
180.237	51.9764	18
180.294	51.9888	18
> 21 contour
180.294	51.8187	21
180.377	51.8311	21
180.46	51.847	21
180.544	51.8498	21
180.627	51.845	21
180.71	51.8311	21
180.79	51.8097	21
180.794	51.8084	21
180.877	51.7649	21
180.959	51.7264	21
180.96	51.7256	21
181.044	51.6433	21
181.044	51.6431	21
181.085	51.5597	21
181.095	51.4764	21
181.07	51.3931	21
181.044	51.3552	21
181.009	51.3097	21
180.96	51.2693	21
180.881	51.2264	21
180.877	51.2246	21
180.794	51.1836	21
180.71	51.16	21
180.627	51.1453	21
180.591	51.1431	21
180.544	51.1403	21
180.462	51.1431	21
180.46	51.1431	21
180.377	51.1596	21
180.294	51.1728	21
180.21	51.2017	21
180.157	51.2264	21
180.127	51.2445	21
180.045	51.3097	21
180.044	51.3108	21
179.986	51.3931	21
179.961	51.4764	21
179.97	51.5597	21
180.012	51.6431	21
180.044	51.6789	21
180.094	51.7264	21
180.127	51.7478	21
180.21	51.7897	21
180.265	51.8097	21
180.294	51.8187	21
> 24 contour
180.46	51.6504	24
180.544	51.6558	24
180.627	51.6474	24
180.64	51.6431	24
180.71	51.6046	24
180.762	51.5597	24
180.785	51.4764	24
180.727	51.3931	24
180.71	51.3823	24
180.627	51.3481	24
180.544	51.3413	24
180.46	51.3445	24
180.377	51.3912	24
180.37	51.3931	24
180.294	51.433	24
180.268	51.4764	24
180.288	51.5597	24
180.294	51.5657	24
180.377	51.5927	24
180.443	51.6431	24
180.46	51.6504	24