> 3 contour
180.511	53.3717	3
180.594	53.3705	3
180.678	53.3709	3
180.761	53.3693	3
180.838	53.3666	3
180.844	53.3664	3
180.928	53.3619	3
181.011	53.3587	3
181.094	53.3471	3
181.178	53.3367	3
181.261	53.3239	3
181.344	53.3095	3
181.428	53.2925	3
181.475	53.2832	3
181.511	53.2767	3
181.594	53.253	3
181.678	53.2294	3
181.761	53.2023	3
181.768	53.1999	3
181.844	53.1747	3
181.928	53.1434	3
181.996	53.1166	3
182.011	53.1107	3
182.094	53.0702	3
182.167	53.0332	3
182.178	53.0277	3
182.261	52.9814	3
182.313	52.9499	3
182.344	52.93	3
182.428	52.8729	3
182.437	52.8666	3
182.511	52.8103	3
182.543	52.7832	3
182.594	52.735	3
182.631	52.6999	3
182.678	52.6498	3
182.708	52.6166	3
182.761	52.5475	3
182.772	52.5332	3
182.826	52.4499	3
182.844	52.4158	3
182.871	52.3666	3
182.906	52.2832	3
182.928	52.2124	3
182.932	52.1999	3
182.95	52.1166	3
182.96	52.0332	3
182.962	51.9499	3
182.956	51.8666	3
182.943	51.7832	3
182.928	51.7281	3
182.921	51.6999	3
182.891	51.6166	3
182.852	51.5332	3
182.844	51.5198	3
182.805	51.4499	3
182.761	51.3858	3
182.748	51.3666	3
182.68	51.2832	3
182.678	51.2802	3
182.602	51.1999	3
182.594	51.1923	3
182.514	51.1166	3
182.511	51.1144	3
182.428	51.0491	3
182.407	51.0332	3
182.344	50.9894	3
182.283	50.9499	3
182.261	50.9362	3
182.178	50.8872	3
182.139	50.8666	3
182.094	50.8429	3
182.011	50.8	3
181.97	50.7832	3
181.928	50.7659	3
181.844	50.7326	3
181.761	50.7035	3
181.75	50.6999	3
181.678	50.675	3
181.594	50.6498	3
181.511	50.6248	3
181.469	50.6166	3
181.428	50.608	3
181.344	50.59	3
181.261	50.5746	3
181.178	50.5611	3
181.094	50.55	3
181.011	50.538	3
180.928	50.5344	3
180.908	50.5332	3
180.844	50.5292	3
180.761	50.526	3
180.678	50.5243	3
180.594	50.5247	3
180.511	50.5238	3
180.428	50.5321	3
180.414	50.5332	3
180.344	50.5384	3
180.261	50.5466	3
180.178	50.5564	3
180.094	50.5685	3
180.011	50.5799	3
179.928	50.6005	3
179.861	50.6166	3
179.844	50.6202	3
179.761	50.6411	3
179.678	50.6644	3
179.594	50.6914	3
179.568	50.6999	3
179.511	50.7173	3
179.428	50.7522	3
179.356	50.7832	3
179.344	50.7881	3
179.261	50.8263	3
179.183	50.8666	3
179.178	50.8692	3
179.094	50.9153	3
179.036	50.9499	3
179.011	50.965	3
178.928	51.0246	3
178.916	51.0332	3
178.844	51.0883	3
178.81	51.1166	3
178.761	51.1608	3
178.719	51.1999	3
178.678	51.2433	3
178.641	51.2832	3
178.594	51.3408	3
178.574	51.3666	3
178.517	51.4499	3
178.511	51.4601	3
178.469	51.5332	3
178.431	51.6166	3
178.428	51.6268	3
178.401	51.6999	3
178.379	51.7832	3
178.366	51.8666	3
178.36	51.9499	3
178.362	52.0332	3
178.371	52.1166	3
178.389	52.1999	3
178.416	52.2832	3
178.428	52.3103	3
178.451	52.3666	3
178.496	52.4499	3
178.511	52.4742	3
178.549	52.5332	3
178.594	52.5912	3
178.614	52.6166	3
178.678	52.6858	3
178.691	52.6999	3
178.761	52.7656	3
178.781	52.7832	3
178.844	52.8353	3
178.886	52.8666	3
178.928	52.8967	3
179.006	52.9499	3
179.011	52.9533	3
179.094	53.0011	3
179.155	53.0332	3
179.178	53.0453	3
179.261	53.0858	3
179.332	53.1166	3
179.344	53.1222	3
179.428	53.1563	3
179.511	53.1892	3
179.548	53.1999	3
179.594	53.214	3
179.678	53.2393	3
179.761	53.2612	3
179.844	53.2809	3
179.856	53.2832	3
179.928	53.2996	3
180.011	53.3192	3
180.094	53.3298	3
180.178	53.3411	3
180.261	53.3503	3
180.344	53.3581	3
180.428	53.3639	3
180.458	53.3666	3
180.511	53.3717	3
> 6 contour
180.261	52.797	6
180.344	52.8111	6
180.428	52.8214	6
180.511	52.8325	6
180.594	52.8323	6
180.678	52.8329	6
180.761	52.8305	6
180.844	52.8258	6
180.928	52.8179	6
181.011	52.8103	6
181.094	52.7909	6
181.128	52.7832	6
181.178	52.773	6
181.261	52.7518	6
181.344	52.7263	6
181.416	52.6999	6
181.428	52.6958	6
181.511	52.6642	6
181.594	52.6197	6
181.6	52.6166	6
181.678	52.5725	6
181.737	52.5332	6
181.761	52.5156	6
181.842	52.4499	6
181.844	52.4474	6
181.924	52.3666	6
181.928	52.3614	6
181.987	52.2832	6
182.011	52.2384	6
182.033	52.1999	6
182.065	52.1166	6
182.083	52.0332	6
182.089	51.9499	6
182.081	51.8666	6
182.061	51.7832	6
182.027	51.6999	6
182.011	51.6723	6
181.98	51.6166	6
181.928	51.5483	6
181.916	51.5332	6
181.844	51.4602	6
181.834	51.4499	6
181.761	51.3903	6
181.729	51.3666	6
181.678	51.3319	6
181.594	51.2834	6
181.594	51.2832	6
181.511	51.2375	6
181.428	51.2048	6
181.414	51.1999	6
181.344	51.1733	6
181.261	51.147	6
181.178	51.1251	6
181.138	51.1166	6
181.094	51.1062	6
181.011	51.0864	6
180.928	51.0784	6
180.844	51.0702	6
180.761	51.0653	6
180.678	51.0628	6
180.594	51.0635	6
180.511	51.0635	6
180.428	51.0747	6
180.344	51.0854	6
180.261	51.0999	6
180.183	51.1166	6
180.178	51.1176	6
180.094	51.137	6
180.011	51.1584	6
179.928	51.1921	6
179.909	51.1999	6
179.844	51.2255	6
179.761	51.2655	6
179.728	51.2832	6
179.678	51.3112	6
179.594	51.3655	6
179.593	51.3666	6
179.511	51.4289	6
179.487	51.4499	6
179.428	51.5102	6
179.406	51.5332	6
179.344	51.6143	6
179.343	51.6166	6
179.294	51.6999	6
179.261	51.7832	6
179.261	51.7841	6
179.241	51.8666	6
179.233	51.9499	6
179.239	52.0332	6
179.257	52.1166	6
179.261	52.1267	6
179.288	52.1999	6
179.335	52.2832	6
179.344	52.2956	6
179.398	52.3666	6
179.428	52.3983	6
179.479	52.4499	6
179.511	52.4779	6
179.585	52.5332	6
179.594	52.5399	6
179.678	52.5927	6
179.722	52.6166	6
179.761	52.6372	6
179.844	52.6758	6
179.907	52.6999	6
179.928	52.7081	6
180.011	52.7409	6
180.094	52.7614	6
180.178	52.7802	6
180.194	52.7832	6
180.261	52.797	6
> 9 contour
180.344	52.5444	9
180.428	52.5598	9
180.511	52.5737	9
180.594	52.5757	9
180.678	52.5766	9
180.761	52.5732	9
180.844	52.5662	9
180.928	52.5547	9
181.011	52.5405	9
181.035	52.5332	9
181.094	52.5159	9
181.178	52.4888	9
181.261	52.4538	9
181.269	52.4499	9
181.344	52.4123	9
181.418	52.3666	9
181.428	52.3593	9
181.511	52.2897	9
181.518	52.2832	9
181.59	52.1999	9
181.594	52.1925	9
181.638	52.1166	9
181.664	52.0332	9
181.673	51.9499	9
181.663	51.8666	9
181.636	51.7832	9
181.594	51.7111	9
181.588	51.6999	9
181.516	51.6166	9
181.511	51.612	9
181.428	51.5414	9
181.417	51.5332	9
181.344	51.4874	9
181.271	51.4499	9
181.261	51.445	9
181.178	51.4092	9
181.094	51.3816	9
181.044	51.3666	9
181.011	51.3563	9
180.928	51.3416	9
180.844	51.3297	9
180.761	51.3227	9
180.678	51.3192	9
180.594	51.3201	9
180.511	51.3224	9
180.428	51.3364	9
180.344	51.352	9
180.287	51.3666	9
180.261	51.3727	9
180.178	51.397	9
180.094	51.4289	9
180.048	51.4499	9
180.011	51.4674	9
179.928	51.5184	9
179.906	51.5332	9
179.844	51.5812	9
179.805	51.6166	9
179.761	51.6665	9
179.734	51.6999	9
179.687	51.7832	9
179.678	51.8106	9
179.659	51.8666	9
179.649	51.9499	9
179.658	52.0332	9
179.678	52.094	9
179.685	52.1166	9
179.731	52.1999	9
179.761	52.2361	9
179.803	52.2832	9
179.844	52.3202	9
179.905	52.3666	9
179.928	52.3819	9
180.011	52.4319	9
180.05	52.4499	9
180.094	52.4696	9
180.178	52.5007	9
180.261	52.5246	9
180.299	52.5332	9
180.344	52.5444	9
> 12 contour
180.428	52.3864	12
180.511	52.4025	12
180.594	52.4086	12
180.678	52.41	12
180.761	52.4057	12
180.844	52.3958	12
180.928	52.3791	12
180.973	52.3666	12
181.011	52.3558	12
181.094	52.3231	12
181.172	52.2832	12
181.178	52.2798	12
181.261	52.2204	12
181.285	52.1999	12
181.344	52.1278	12
181.353	52.1166	12
181.391	52.0332	12
181.404	51.9499	12
181.391	51.8666	12
181.353	51.7832	12
181.344	51.7719	12
181.286	51.6999	12
181.261	51.6785	12
181.178	51.6182	12
181.175	51.6166	12
181.094	51.5743	12
181.011	51.5412	12
180.984	51.5332	12
180.928	51.5173	12
180.844	51.5002	12
180.761	51.4901	12
180.678	51.4859	12
180.594	51.4875	12
180.511	51.4937	12
180.428	51.5098	12
180.344	51.5315	12
180.339	51.5332	12
180.261	51.5599	12
180.178	51.5988	12
180.147	51.6166	12
180.094	51.6523	12
180.039	51.6999	12
180.011	51.735	12
179.971	51.7832	12
179.931	51.8666	12
179.928	51.8848	12
179.917	51.9499	12
179.928	52.0155	12
179.931	52.0332	12
179.971	52.1166	12
180.011	52.1643	12
180.04	52.1999	12
180.094	52.2462	12
180.15	52.2832	12
180.178	52.2989	12
180.261	52.3373	12
180.344	52.3651	12
180.35	52.3666	12
180.428	52.3864	12
> 15 contour
180.344	52.2176	15
180.428	52.249	15
180.511	52.2664	15
180.594	52.2789	15
180.678	52.2813	15
180.761	52.2759	15
180.844	52.2618	15
180.928	52.2378	15
181.005	52.1999	15
181.011	52.196	15
181.094	52.1438	15
181.125	52.1166	15
181.178	52.037	15
181.18	52.0332	15
181.199	51.9499	15
181.181	51.8666	15
181.178	51.8615	15
181.127	51.7832	15
181.094	51.754	15
181.011	51.7012	15
181.009	51.6999	15
180.928	51.6591	15
180.844	51.6344	15
180.761	51.62	15
180.708	51.6166	15
180.678	51.6144	15
180.614	51.6166	15
180.594	51.6172	15
180.511	51.6301	15
180.428	51.6479	15
180.344	51.679	15
180.304	51.6999	15
180.261	51.7273	15
180.196	51.7832	15
180.178	51.8092	15
180.142	51.8666	15
180.125	51.9499	15
180.143	52.0332	15
180.178	52.0885	15
180.198	52.1166	15
180.261	52.1698	15
180.309	52.1999	15
180.344	52.2176	15
> 18 contour
180.511	52.1348	18
180.594	52.1627	18
180.678	52.1665	18
180.761	52.1582	18
180.844	52.1344	18
180.883	52.1166	18
180.928	52.0854	18
180.973	52.0332	18
180.997	51.9499	18
180.975	51.8666	18
180.928	51.8109	18
180.89	51.7832	18
180.844	51.7619	18
180.761	51.7377	18
180.678	51.7295	18
180.594	51.7341	18
180.511	51.762	18
180.428	51.783	18
180.427	51.7832	18
180.344	51.8544	18
180.333	51.8666	18
180.306	51.9499	18
180.335	52.0332	18
180.344	52.0429	18
180.428	52.1126	18
180.439	52.1166	18
180.511	52.1348	18
> 21 contour
180.594	51.995	21
180.678	51.9888	21
180.761	51.9885	21
180.792	51.9499	21
180.761	51.908	21
180.678	51.9012	21
180.594	51.9004	21
180.568	51.9499	21
180.594	51.995	21