> 4 contour
73.121	43.1854	4
73.171	43.1944	4
73.221	43.204	4
73.2281	43.178	4
73.271	43.1459	4
73.3109	43.178	4
73.321	43.2169	4
73.371	43.2203	4
73.421	43.2243	4
73.471	43.2252	4
73.521	43.2268	4
73.571	43.1884	4
73.5839	43.178	4
73.621	43.1493	4
73.6593	43.178	4
73.671	43.2203	4
73.721	43.2169	4
73.771	43.2101	4
73.821	43.1836	4
73.871	43.1944	4
73.8751	43.178	4
73.921	43.1403	4
73.971	43.173	4
74.021	43.1615	4
74.071	43.1463	4
74.121	43.131	4
74.1291	43.128	4
74.171	43.1127	4
74.221	43.0942	4
74.2569	43.078	4
74.271	43.0717	4
74.321	43.0495	4
74.3617	43.028	4
74.371	43.023	4
74.421	42.9959	4
74.4496	42.978	4
74.471	42.9643	4
74.521	42.9312	4
74.5253	42.928	4
74.571	42.8934	4
74.5736	42.878	4
74.571	42.8745	4
74.521	42.8654	4
74.471	42.8566	4
74.4516	42.828	4
74.421	42.7846	4
74.3865	42.778	4
74.421	42.751	4
74.4473	42.728	4
74.471	42.7057	4
74.4997	42.678	4
74.521	42.6553	4
74.5449	42.628	4
74.571	42.5944	4
74.5837	42.578	4
74.6171	42.528	4
74.621	42.5213	4
74.6455	42.478	4
74.6689	42.428	4
74.671	42.4225	4
74.6883	42.378	4
74.7036	42.328	4
74.7145	42.278	4
74.721	42.2307	4
74.7214	42.228	4
74.7251	42.178	4
74.7246	42.128	4
74.721	42.0837	4
74.7206	42.078	4
74.7129	42.028	4
74.7176	41.978	4
74.6857	41.928	4
74.671	41.8918	4
74.6655	41.878	4
74.642	41.828	4
74.621	41.7914	4
74.6133	41.778	4
74.5793	41.728	4
74.571	41.7172	4
74.5408	41.678	4
74.521	41.6552	4
74.4957	41.628	4
74.471	41.6039	4
74.4439	41.578	4
74.421	41.5578	4
74.3832	41.528	4
74.371	41.5189	4
74.321	41.4827	4
74.3137	41.478	4
74.271	41.4518	4
74.2663	41.428	4
74.221	41.3862	4
74.171	41.3978	4
74.1294	41.378	4
74.121	41.374	4
74.071	41.3543	4
74.021	41.3352	4
73.9963	41.328	4
73.971	41.3203	4
73.921	41.3044	4
73.871	41.2932	4
73.821	41.2817	4
73.7964	41.278	4
73.771	41.2739	4
73.721	41.2653	4
73.671	41.2608	4
73.621	41.2556	4
73.571	41.2544	4
73.521	41.2525	4
73.471	41.2545	4
73.421	41.2557	4
73.371	41.2608	4
73.321	41.2653	4
73.271	41.2739	4
73.2454	41.278	4
73.221	41.2817	4
73.171	41.2931	4
73.121	41.3044	4
73.071	41.3203	4
73.0456	41.328	4
73.021	41.3352	4
72.971	41.3543	4
72.921	41.3741	4
72.9128	41.378	4
72.871	41.3978	4
72.821	41.4226	4
72.8117	41.428	4
72.771	41.4518	4
72.7283	41.478	4
72.721	41.4826	4
72.671	41.5189	4
72.6588	41.528	4
72.621	41.5578	4
72.5981	41.578	4
72.571	41.6038	4
72.5463	41.628	4
72.521	41.6552	4
72.5012	41.678	4
72.471	41.7172	4
72.4627	41.728	4
72.4287	41.778	4
72.421	41.7914	4
72.4	41.828	4
72.3765	41.878	4
72.371	41.8918	4
72.3563	41.928	4
72.3244	41.978	4
72.3291	42.028	4
72.3214	42.078	4
72.321	42.0837	4
72.3174	42.128	4
72.3169	42.178	4
72.3206	42.228	4
72.321	42.2307	4
72.3276	42.278	4
72.3384	42.328	4
72.3537	42.378	4
72.371	42.4225	4
72.3731	42.428	4
72.3965	42.478	4
72.421	42.5213	4
72.4249	42.528	4
72.4583	42.578	4
72.471	42.5944	4
72.4971	42.628	4
72.521	42.6553	4
72.5423	42.678	4
72.571	42.7057	4
72.5947	42.728	4
72.621	42.751	4
72.6555	42.778	4
72.671	42.7894	4
72.721	42.8247	4
72.7264	42.828	4
72.7311	42.878	4
72.721	42.8932	4
72.671	42.9019	4
72.621	42.9102	4
72.571	42.9189	4
72.521	42.9273	4
72.5167	42.928	4
72.521	42.9312	4
72.571	42.9643	4
72.5924	42.978	4
72.621	42.9959	4
72.671	43.023	4
72.6802	43.028	4
72.721	43.0496	4
72.771	43.0717	4
72.7851	43.078	4
72.821	43.0942	4
72.871	43.1127	4
72.9129	43.128	4
72.921	43.131	4
72.971	43.1463	4
73.021	43.1615	4
73.071	43.173	4
73.092	43.178	4
73.121	43.1854	4
> 4 contour
72.171	42.5291	4
72.221	42.5379	4
72.271	42.5465	4
72.321	42.5551	4
72.3578	42.528	4
72.3644	42.478	4
72.321	42.4397	4
72.2914	42.478	4
72.271	42.5057	4
72.221	42.5163	4
72.1778	42.478	4
72.171	42.472	4
72.1662	42.478	4
72.1648	42.528	4
72.171	42.5291	4
> 4 contour
74.771	42.0669	4
74.8026	42.028	4
74.821	42.0042	4
74.8422	41.978	4
74.821	41.9542	4
74.771	41.9445	4
74.7265	41.978	4
74.7233	42.028	4
74.771	42.0669	4
> 4 contour
73.171	41.1348	4
73.221	41.1384	4
73.271	41.1409	4
73.281	41.128	4
73.271	41.1202	4
73.221	41.1216	4
73.171	41.1238	4
73.166	41.128	4
73.171	41.1348	4
> 8 contour
73.421	42.5314	8
73.471	42.5342	8
73.521	42.5394	8
73.571	42.5342	8
73.621	42.5314	8
73.6345	42.528	8
73.671	42.5197	8
73.721	42.509	8
73.771	42.4874	8
73.7928	42.478	8
73.821	42.466	8
73.871	42.4325	8
73.8776	42.428	8
73.921	42.3946	8
73.938	42.378	8
73.971	42.3373	8
73.9785	42.328	8
74.008	42.278	8
74.021	42.2725	8
74.0564	42.228	8
74.0353	42.178	8
74.071	42.1593	8
74.0926	42.128	8
74.071	42.0989	8
74.0265	42.078	8
74.021	42.063	8
74.009	42.028	8
73.9798	41.978	8
73.971	41.9668	8
73.9404	41.928	8
73.921	41.9087	8
73.8823	41.878	8
73.871	41.8701	8
73.821	41.8371	8
73.7994	41.828	8
73.771	41.8156	8
73.721	41.7938	8
73.671	41.7832	8
73.6488	41.778	8
73.621	41.7707	8
73.571	41.7679	8
73.521	41.7626	8
73.471	41.7679	8
73.421	41.7707	8
73.3932	41.778	8
73.371	41.7832	8
73.321	41.7937	8
73.271	41.8155	8
73.2426	41.828	8
73.221	41.8371	8
73.171	41.8701	8
73.1597	41.878	8
73.121	41.9087	8
73.1016	41.928	8
73.071	41.9668	8
73.0622	41.978	8
73.033	42.028	8
73.021	42.063	8
73.0155	42.078	8
73.0069	42.128	8
73.0066	42.178	8
73.0165	42.228	8
73.021	42.2404	8
73.034	42.278	8
73.0635	42.328	8
73.071	42.3373	8
73.104	42.378	8
73.121	42.3946	8
73.1644	42.428	8
73.171	42.4325	8
73.221	42.466	8
73.2492	42.478	8
73.271	42.4875	8
73.321	42.509	8
73.371	42.5197	8
73.4075	42.528	8
73.421	42.5314	8
> 12 contour
73.421	42.3805	12
73.471	42.3862	12
73.521	42.3947	12
73.571	42.3862	12
73.621	42.3805	12
73.627	42.378	12
73.671	42.3609	12
73.721	42.338	12
73.7346	42.328	12
73.771	42.2964	12
73.7898	42.278	12
73.821	42.263	12
73.8499	42.228	12
73.8371	42.178	12
73.8368	42.128	12
73.8507	42.078	12
73.821	42.0418	12
73.7928	42.028	12
73.771	42.0062	12
73.7401	41.978	12
73.721	41.9638	12
73.671	41.9418	12
73.6356	41.928	12
73.621	41.9215	12
73.571	41.9166	12
73.521	41.907	12
73.471	41.9166	12
73.421	41.9215	12
73.4064	41.928	12
73.371	41.9418	12
73.321	41.9638	12
73.3019	41.978	12
73.271	42.006	12
73.249	42.028	12
73.221	42.0752	12
73.2194	42.078	12
73.2052	42.128	12
73.2048	42.178	12
73.221	42.2267	12
73.2214	42.228	12
73.2519	42.278	12
73.271	42.2966	12
73.3074	42.328	12
73.321	42.3381	12
73.371	42.3609	12
73.415	42.378	12
73.421	42.3805	12
> 16 contour
73.421	42.3009	16
73.471	42.3137	16
73.521	42.3228	16
73.571	42.3137	16
73.621	42.3009	16
73.6681	42.278	16
73.671	42.2762	16
73.721	42.228	16
73.721	42.228	16
73.771	42.1902	16
73.7799	42.178	16
73.771	42.1615	16
73.7443	42.128	16
73.724	42.078	16
73.721	42.0741	16
73.6752	42.028	16
73.671	42.0251	16
73.621	41.9992	16
73.571	41.9862	16
73.5254	41.978	16
73.521	41.977	16
73.5166	41.978	16
73.471	41.9862	16
73.421	41.9992	16
73.371	42.0251	16
73.3668	42.028	16
73.321	42.0741	16
73.318	42.078	16
73.2977	42.128	16
73.2972	42.178	16
73.321	42.228	16
73.321	42.2281	16
73.371	42.2762	16
73.3739	42.278	16
73.421	42.3009	16
> 20 contour
73.421	42.2454	20
73.471	42.2672	20
73.521	42.2725	20
73.571	42.2672	20
73.621	42.2454	20
73.6424	42.228	20
73.671	42.1888	20
73.6794	42.178	20
73.6779	42.128	20
73.671	42.118	20
73.6464	42.078	20
73.621	42.0569	20
73.571	42.034	20
73.5239	42.028	20
73.521	42.0274	20
73.5181	42.028	20
73.471	42.034	20
73.421	42.0569	20
73.3956	42.078	20
73.371	42.118	20
73.3641	42.128	20
73.3626	42.178	20
73.371	42.1888	20
73.3996	42.228	20
73.421	42.2454	20
> 24 contour
73.471	42.2367	24
73.521	42.2398	24
73.571	42.2367	24
73.5864	42.228	24
73.621	42.1933	24
73.6332	42.178	24
73.6321	42.128	24
73.621	42.1124	24
73.5923	42.078	24
73.571	42.065	24
73.521	42.0588	24
73.471	42.065	24
73.4497	42.078	24
73.421	42.1124	24
73.4099	42.128	24
73.3939	42.178	24
73.421	42.2089	24
73.4556	42.228	24
73.471	42.2367	24
> 28 contour
73.421	42.1787	28
73.471	42.2003	28
73.521	42.1982	28
73.571	42.2003	28
73.5933	42.178	28
73.5911	42.128	28
73.571	42.1049	28
73.521	42.0939	28
73.471	42.1049	28
73.4509	42.128	28
73.421	42.1766	28
73.4204	42.178	28
73.421	42.1787	28