> 3 contour
180.511	53.2072	3
180.594	53.2054	3
180.678	53.206	3
180.761	53.2039	3
180.844	53.2007	3
180.855	53.1999	3
180.928	53.1956	3
181.011	53.1923	3
181.094	53.1788	3
181.178	53.167	3
181.261	53.1524	3
181.344	53.1357	3
181.425	53.1166	3
181.428	53.1159	3
181.511	53.0986	3
181.594	53.0705	3
181.678	53.0422	3
181.702	53.0332	3
181.761	53.0117	3
181.844	52.9777	3
181.905	52.9499	3
181.928	52.9394	3
182.011	52.9002	3
182.067	52.8666	3
182.094	52.8495	3
182.178	52.796	3
182.196	52.7832	3
182.261	52.7354	3
182.305	52.6999	3
182.344	52.6658	3
182.397	52.6166	3
182.428	52.5841	3
182.474	52.5332	3
182.511	52.4854	3
182.537	52.4499	3
182.588	52.3666	3
182.594	52.3535	3
182.629	52.2832	3
182.66	52.1999	3
182.678	52.1261	3
182.68	52.1166	3
182.692	52.0332	3
182.696	51.9499	3
182.689	51.8666	3
182.678	51.8065	3
182.674	51.7832	3
182.65	51.6999	3
182.617	51.6166	3
182.594	51.5746	3
182.573	51.5332	3
182.52	51.4499	3
182.511	51.4387	3
182.454	51.3666	3
182.428	51.3381	3
182.376	51.2832	3
182.344	51.2539	3
182.283	51.1999	3
182.261	51.1822	3
182.178	51.1194	3
182.174	51.1166	3
182.094	51.0634	3
182.047	51.0332	3
182.011	51.0109	3
181.928	50.9695	3
181.886	50.9499	3
181.844	50.93	3
181.761	50.8941	3
181.688	50.8666	3
181.678	50.8624	3
181.594	50.8325	3
181.511	50.8031	3
181.428	50.7846	3
181.422	50.7832	3
181.344	50.7639	3
181.261	50.7462	3
181.178	50.7309	3
181.094	50.7184	3
181.011	50.7045	3
180.928	50.7009	3
180.913	50.6999	3
180.844	50.6949	3
180.761	50.6913	3
180.678	50.6894	3
180.594	50.6898	3
180.511	50.6883	3
180.428	50.6983	3
180.411	50.6999	3
180.344	50.7053	3
180.261	50.7146	3
180.178	50.7255	3
180.094	50.7391	3
180.011	50.7521	3
179.928	50.7762	3
179.902	50.7832	3
179.844	50.7976	3
179.761	50.822	3
179.678	50.8497	3
179.633	50.8666	3
179.594	50.8804	3
179.511	50.9113	3
179.436	50.9499	3
179.428	50.954	3
179.344	50.9955	3
179.279	51.0332	3
179.261	51.0435	3
179.178	51.0959	3
179.148	51.1166	3
179.094	51.1552	3
179.037	51.1999	3
179.011	51.2214	3
178.946	51.2832	3
178.928	51.3026	3
178.868	51.3666	3
178.844	51.3967	3
178.803	51.4499	3
178.761	51.5151	3
178.749	51.5332	3
178.705	51.6166	3
178.678	51.6867	3
178.672	51.6999	3
178.648	51.7832	3
178.633	51.8666	3
178.626	51.9499	3
178.629	52.0332	3
178.641	52.1166	3
178.662	52.1999	3
178.678	52.2411	3
178.693	52.2832	3
178.734	52.3666	3
178.761	52.4109	3
178.785	52.4499	3
178.844	52.5273	3
178.849	52.5332	3
178.926	52.6166	3
178.928	52.6187	3
179.011	52.6971	3
179.014	52.6999	3
179.094	52.7612	3
179.125	52.7832	3
179.178	52.8186	3
179.258	52.8666	3
179.261	52.8686	3
179.344	52.9147	3
179.418	52.9499	3
179.428	52.9545	3
179.511	52.9955	3
179.594	53.0246	3
179.619	53.0332	3
179.678	53.0542	3
179.761	53.0804	3
179.844	53.1036	3
179.899	53.1166	3
179.928	53.124	3
180.011	53.1471	3
180.094	53.1591	3
180.178	53.1721	3
180.261	53.1824	3
180.344	53.1913	3
180.428	53.1977	3
180.449	53.1999	3
180.511	53.2072	3
> 6 contour
180.178	52.7053	6
180.261	52.724	6
180.344	52.7392	6
180.428	52.7503	6
180.511	52.7624	6
180.594	52.7618	6
180.678	52.7625	6
180.761	52.7599	6
180.844	52.755	6
180.928	52.7467	6
181.011	52.7387	6
181.094	52.7172	6
181.163	52.6999	6
181.178	52.6966	6
181.261	52.6736	6
181.344	52.6456	6
181.415	52.6166	6
181.428	52.6114	6
181.511	52.5748	6
181.58	52.5332	6
181.594	52.5237	6
181.678	52.4671	6
181.7	52.4499	6
181.761	52.3969	6
181.793	52.3666	6
181.844	52.3059	6
181.863	52.2832	6
181.914	52.1999	6
181.928	52.1656	6
181.948	52.1166	6
181.969	52.0332	6
181.975	51.9499	6
181.967	51.8666	6
181.945	51.7832	6
181.928	51.7436	6
181.909	51.6999	6
181.857	51.6166	6
181.844	51.6015	6
181.786	51.5332	6
181.761	51.5091	6
181.694	51.4499	6
181.678	51.4374	6
181.594	51.3793	6
181.575	51.3666	6
181.511	51.327	6
181.428	51.2893	6
181.413	51.2832	6
181.344	51.2541	6
181.261	51.2252	6
181.178	51.2015	6
181.171	51.1999	6
181.094	51.1799	6
181.011	51.1581	6
180.928	51.1498	6
180.844	51.1412	6
180.761	51.1361	6
180.678	51.1335	6
180.594	51.1341	6
180.511	51.1338	6
180.428	51.146	6
180.344	51.1574	6
180.261	51.173	6
180.178	51.1922	6
180.151	51.1999	6
180.094	51.2143	6
180.011	51.2376	6
179.928	51.275	6
179.91	51.2832	6
179.844	51.3128	6
179.761	51.3589	6
179.748	51.3666	6
179.678	51.4123	6
179.627	51.4499	6
179.594	51.4779	6
179.535	51.5332	6
179.511	51.5603	6
179.465	51.6166	6
179.428	51.6757	6
179.413	51.6999	6
179.376	51.7832	6
179.355	51.8666	6
179.347	51.9499	6
179.353	52.0332	6
179.373	52.1166	6
179.408	52.1999	6
179.428	52.2326	6
179.459	52.2832	6
179.511	52.3466	6
179.528	52.3666	6
179.594	52.4274	6
179.621	52.4499	6
179.678	52.4916	6
179.743	52.5332	6
179.761	52.5438	6
179.844	52.5885	6
179.908	52.6166	6
179.928	52.6253	6
180.011	52.6617	6
180.094	52.6842	6
180.158	52.6999	6
180.178	52.7053	6
> 9 contour
180.511	52.5402	9
180.594	52.5423	9
180.678	52.5432	9
180.761	52.5394	9
180.827	52.5332	9
180.844	52.5318	9
180.928	52.5208	9
181.011	52.507	9
181.094	52.4801	9
181.176	52.4499	9
181.178	52.4494	9
181.261	52.4135	9
181.344	52.3668	9
181.345	52.3666	9
181.428	52.3073	9
181.456	52.2832	9
181.511	52.2228	9
181.531	52.1999	9
181.582	52.1166	9
181.594	52.0817	9
181.612	52.0332	9
181.621	51.9499	9
181.611	51.8666	9
181.594	51.8215	9
181.581	51.7832	9
181.529	51.6999	9
181.511	51.6787	9
181.455	51.6166	9
181.428	51.5934	9
181.345	51.5332	9
181.344	51.5329	9
181.261	51.4854	9
181.181	51.4499	9
181.178	51.4486	9
181.094	51.4174	9
181.011	51.39	9
180.928	51.3759	9
180.86	51.3666	9
180.844	51.3642	9
180.761	51.3561	9
180.678	51.3522	9
180.594	51.3533	9
180.511	51.3557	9
180.454	51.3666	9
180.428	51.3709	9
180.344	51.386	9
180.261	51.4072	9
180.178	51.4348	9
180.141	51.4499	9
180.094	51.4688	9
180.011	51.5105	9
179.976	51.5332	9
179.928	51.5672	9
179.867	51.6166	9
179.844	51.6399	9
179.791	51.6999	9
179.761	51.7489	9
179.74	51.7832	9
179.711	51.8666	9
179.701	51.9499	9
179.71	52.0332	9
179.739	52.1166	9
179.761	52.1537	9
179.789	52.1999	9
179.844	52.2615	9
179.866	52.2832	9
179.928	52.333	9
179.976	52.3666	9
180.011	52.3888	9
180.094	52.4298	9
180.145	52.4499	9
180.178	52.4629	9
180.261	52.4899	9
180.344	52.5107	9
180.428	52.5256	9
180.474	52.5332	9
180.511	52.5402	9
> 12 contour
180.428	52.3746	12
180.511	52.3919	12
180.594	52.3978	12
180.678	52.3994	12
180.761	52.3949	12
180.844	52.3845	12
180.928	52.3669	12
180.929	52.3666	12
181.011	52.3442	12
181.094	52.3098	12
181.146	52.2832	12
181.178	52.2644	12
181.261	52.2021	12
181.264	52.1999	12
181.334	52.1166	12
181.344	52.095	12
181.373	52.0332	12
181.386	51.9499	12
181.373	51.8666	12
181.344	51.8048	12
181.334	51.7832	12
181.265	51.6999	12
181.261	51.6968	12
181.178	51.6336	12
181.149	51.6166	12
181.094	51.5876	12
181.011	51.5528	12
180.942	51.5332	12
180.928	51.5293	12
180.844	51.5115	12
180.761	51.5009	12
180.678	51.4964	12
180.594	51.4981	12
180.511	51.5042	12
180.428	51.5215	12
180.383	51.5332	12
180.344	51.5431	12
180.261	51.5726	12
180.178	51.6134	12
180.172	51.6166	12
180.094	51.6693	12
180.059	51.6999	12
180.011	51.7592	12
179.991	51.7832	12
179.95	51.8666	12
179.936	51.9499	12
179.95	52.0332	12
179.992	52.1166	12
180.011	52.1401	12
180.06	52.1999	12
180.094	52.2291	12
180.176	52.2832	12
180.178	52.2844	12
180.261	52.3245	12
180.344	52.3537	12
180.397	52.3666	12
180.428	52.3746	12
> 15 contour
180.594	52.2839	15
180.678	52.2865	15
180.725	52.2832	15
180.761	52.2809	15
180.844	52.2673	15
180.928	52.2438	15
181.011	52.2039	15
181.019	52.1999	15
181.094	52.1523	15
181.134	52.1166	15
181.178	52.051	15
181.189	52.0332	15
181.207	51.9499	15
181.189	51.8666	15
181.178	51.8473	15
181.136	51.7832	15
181.094	51.7456	15
181.023	51.6999	15
181.011	51.6936	15
180.928	51.653	15
180.844	51.6289	15
180.771	51.6166	15
180.761	51.6149	15
180.678	51.609	15
180.594	51.6117	15
180.561	51.6166	15
180.511	51.6239	15
180.428	51.6421	15
180.344	51.6727	15
180.291	51.6999	15
180.261	51.7194	15
180.187	51.7832	15
180.178	51.796	15
180.134	51.8666	15
180.117	51.9499	15
180.134	52.0332	15
180.178	52.1015	15
180.188	52.1166	15
180.261	52.1776	15
180.297	52.1999	15
180.344	52.224	15
180.428	52.2548	15
180.511	52.2726	15
180.589	52.2832	15
180.594	52.2839	15
> 18 contour
180.428	52.1397	18
180.511	52.161	18
180.594	52.1854	18
180.678	52.1885	18
180.761	52.1806	18
180.844	52.1589	18
180.928	52.1206	18
180.934	52.1166	18
181.006	52.0332	18
181.011	52.0134	18
181.035	51.9499	18
181.011	51.882	18
181.007	51.8666	18
180.938	51.7832	18
180.928	51.7761	18
180.844	51.7374	18
180.761	51.7151	18
180.678	51.7074	18
180.594	51.7117	18
180.511	51.7359	18
180.428	51.7573	18
180.381	51.7832	18
180.344	51.8143	18
180.297	51.8666	18
180.272	51.9499	18
180.299	52.0332	18
180.344	52.0822	18
180.386	52.1166	18
180.428	52.1397	18
> 21 contour
180.594	52.0729	21
180.678	52.0796	21
180.761	52.0678	21
180.833	52.0332	21
180.844	52.0182	21
180.88	51.9499	21
180.844	51.876	21
180.838	51.8666	21
180.761	51.8283	21
180.678	51.816	21
180.594	51.8231	21
180.526	51.8666	21
180.511	51.8964	21
180.45	51.9499	21
180.511	51.9991	21
180.53	52.0332	21
180.594	52.0729	21