> 2 contour
180.019	52.148	2
180.102	52.1615	2
180.185	52.1715	2
180.269	52.1834	2
180.352	52.1819	2
180.435	52.1825	2
180.519	52.1801	2
180.602	52.1757	2
180.685	52.1683	2
180.769	52.1624	2
180.852	52.1423	2
180.853	52.142	2
180.935	52.1264	2
181.019	52.1065	2
181.102	52.0833	2
181.174	52.0587	2
181.185	52.0552	2
181.269	52.0285	2
181.352	51.9869	2
181.375	51.9754	2
181.435	51.9448	2
181.519	51.8948	2
181.523	51.892	2
181.602	51.8389	2
181.641	51.8087	2
181.685	51.7711	2
181.735	51.7254	2
181.769	51.6889	2
181.808	51.642	2
181.852	51.5761	2
181.863	51.5587	2
181.907	51.4754	2
181.935	51.3926	2
181.935	51.392	2
181.954	51.3087	2
181.96	51.2254	2
181.955	51.142	2
181.938	51.0587	2
181.935	51.05	2
181.911	50.9754	2
181.87	50.892	2
181.852	50.8632	2
181.817	50.8087	2
181.769	50.748	2
181.749	50.7254	2
181.685	50.6641	2
181.661	50.642	2
181.602	50.5943	2
181.552	50.5587	2
181.519	50.5365	2
181.435	50.486	2
181.416	50.4754	2
181.352	50.4413	2
181.269	50.3996	2
181.247	50.392	2
181.185	50.3699	2
181.102	50.3416	2
181.019	50.3188	2
180.976	50.3087	2
180.935	50.2977	2
180.852	50.2791	2
180.769	50.2594	2
180.685	50.2535	2
180.602	50.2461	2
180.519	50.2419	2
180.435	50.2395	2
180.352	50.2402	2
180.269	50.2389	2
180.185	50.2504	2
180.102	50.26	2
180.019	50.2733	2
179.935	50.2894	2
179.857	50.3087	2
179.852	50.3098	2
179.769	50.3272	2
179.685	50.3586	2
179.602	50.391	2
179.6	50.392	2
179.519	50.4256	2
179.435	50.467	2
179.42	50.4754	2
179.352	50.5142	2
179.281	50.5587	2
179.269	50.5673	2
179.185	50.6358	2
179.178	50.642	2
179.102	50.7143	2
179.091	50.7254	2
179.021	50.8087	2
179.019	50.8128	2
178.966	50.892	2
178.935	50.9569	2
178.926	50.9754	2
178.897	51.0587	2
178.881	51.142	2
178.876	51.2254	2
178.882	51.3087	2
178.9	51.392	2
178.931	51.4754	2
178.935	51.4842	2
178.973	51.5587	2
179.019	51.6249	2
179.031	51.642	2
179.102	51.722	2
179.105	51.7254	2
179.185	51.7982	2
179.197	51.8087	2
179.269	51.8656	2
179.31	51.892	2
179.352	51.9169	2
179.435	51.9627	2
179.462	51.9754	2
179.519	52.0025	2
179.602	52.0368	2
179.666	52.0587	2
179.685	52.0658	2
179.769	52.0981	2
179.852	52.1158	2
179.935	52.1334	2
179.987	52.142	2
180.019	52.148	2
> 4 contour
180.185	51.8143	4
180.269	51.8313	4
180.352	51.8321	4
180.435	51.8331	4
180.519	51.8292	4
180.602	51.8218	4
180.685	51.8091	4
180.688	51.8087	4
180.769	51.7973	4
180.852	51.7706	4
180.935	51.7412	4
180.972	51.7254	4
181.019	51.7051	4
181.102	51.6609	4
181.132	51.642	4
181.185	51.6039	4
181.239	51.5587	4
181.269	51.5275	4
181.313	51.4754	4
181.352	51.412	4
181.364	51.392	4
181.394	51.3087	4
181.405	51.2254	4
181.398	51.142	4
181.374	51.0587	4
181.352	51.0179	4
181.329	50.9754	4
181.269	50.8996	4
181.262	50.892	4
181.185	50.8226	4
181.167	50.8087	4
181.102	50.7644	4
181.029	50.7254	4
181.019	50.7199	4
180.935	50.6819	4
180.852	50.6529	4
180.818	50.642	4
180.769	50.6245	4
180.685	50.6106	4
180.602	50.5986	4
180.519	50.5915	4
180.435	50.5879	4
180.352	50.5888	4
180.269	50.5898	4
180.185	50.6055	4
180.102	50.6219	4
180.027	50.642	4
180.019	50.6441	4
179.935	50.6689	4
179.852	50.7026	4
179.803	50.7254	4
179.769	50.7426	4
179.685	50.7988	4
179.671	50.8087	4
179.602	50.8671	4
179.575	50.892	4
179.519	50.9621	4
179.508	50.9754	4
179.463	51.0587	4
179.439	51.142	4
179.435	51.2009	4
179.433	51.2254	4
179.435	51.2398	4
179.444	51.3087	4
179.472	51.392	4
179.519	51.4663	4
179.524	51.4754	4
179.6	51.5587	4
179.602	51.5602	4
179.685	51.6274	4
179.706	51.642	4
179.769	51.6828	4
179.852	51.7208	4
179.863	51.7254	4
179.935	51.7545	4
180.019	51.78	4
180.102	51.7995	4
180.157	51.8087	4
180.185	51.8143	4
> 6 contour
180.269	51.6469	6
180.352	51.6526	6
180.435	51.6543	6
180.519	51.6493	6
180.572	51.642	6
180.602	51.6386	6
180.685	51.6223	6
180.769	51.5982	6
180.852	51.56	6
180.854	51.5587	6
180.935	51.5107	6
180.982	51.4754	6
181.019	51.4395	6
181.061	51.392	6
181.102	51.3122	6
181.104	51.3087	6
181.12	51.2254	6
181.111	51.142	6
181.102	51.1188	6
181.078	51.0587	6
181.019	50.9842	6
181.011	50.9754	6
180.935	50.9133	6
180.903	50.892	6
180.852	50.8625	6
180.769	50.8249	6
180.713	50.8087	6
180.685	50.8005	6
180.602	50.7818	6
180.519	50.7709	6
180.435	50.766	6
180.352	50.7676	6
180.269	50.7734	6
180.185	50.7927	6
180.129	50.8087	6
180.102	50.8161	6
180.019	50.8469	6
179.935	50.8907	6
179.933	50.892	6
179.852	50.9526	6
179.827	50.9754	6
179.769	51.0541	6
179.765	51.0587	6
179.728	51.142	6
179.719	51.2254	6
179.736	51.3087	6
179.769	51.368	6
179.78	51.392	6
179.852	51.4726	6
179.855	51.4754	6
179.935	51.5329	6
179.983	51.5587	6
180.019	51.5757	6
180.102	51.6074	6
180.185	51.6293	6
180.248	51.642	6
180.269	51.6469	6
> 8 contour
180.185	51.4939	8
180.269	51.5145	8
180.352	51.5282	8
180.435	51.5305	8
180.519	51.5243	8
180.602	51.5089	8
180.685	51.4819	8
180.699	51.4754	8
180.769	51.4345	8
180.832	51.392	8
180.852	51.373	8
180.901	51.3087	8
180.922	51.2254	8
180.911	51.142	8
180.862	51.0587	8
180.852	51.0483	8
180.769	50.9873	8
180.752	50.9754	8
180.685	50.9399	8
180.602	50.9133	8
180.519	50.8983	8
180.435	50.8921	8
180.352	50.894	8
180.269	50.9072	8
180.185	50.9273	8
180.102	50.9632	8
180.08	50.9754	8
180.019	51.0182	8
179.974	51.0587	8
179.935	51.1259	8
179.927	51.142	8
179.915	51.2254	8
179.935	51.2996	8
179.938	51.3087	8
180.001	51.392	8
180.019	51.4059	8
180.102	51.4588	8
180.139	51.4754	8
180.185	51.4939	8
> 10 contour
180.352	51.4191	10
180.435	51.4242	10
180.519	51.4157	10
180.598	51.392	10
180.602	51.3907	10
180.685	51.3369	10
180.712	51.3087	10
180.741	51.2254	10
180.726	51.142	10
180.685	51.0869	10
180.653	51.0587	10
180.602	51.0322	10
180.519	51.0066	10
180.435	50.9975	10
180.352	51.002	10
180.269	51.0319	10
180.185	51.0564	10
180.181	51.0587	10
180.102	51.1386	10
180.099	51.142	10
180.082	51.2254	10
180.102	51.2751	10
180.117	51.3087	10
180.185	51.3629	10
180.269	51.3911	10
180.271	51.392	10
180.352	51.4191	10
> 12 contour
180.352	51.2864	12
180.435	51.3051	12
180.519	51.276	12
180.563	51.2254	12
180.525	51.142	12
180.519	51.1382	12
180.435	51.1221	12
180.352	51.1334	12
180.34	51.142	12
180.311	51.2254	12
180.352	51.2864	12