> 0.5 contour
210.385	61.42	0.5
210.385	61.4164	0.5
210.385	61.415	0.5
210.384	61.41	0.5
210.383	61.405	0.5
210.38	61.4	0.5
210.38	61.3999	0.5
210.375	61.3996	0.5
210.371	61.395	0.5
210.37	61.3945	0.5
210.365	61.3941	0.5
210.36	61.3938	0.5
210.355	61.3935	0.5
210.35	61.3932	0.5
210.345	61.3929	0.5
210.34	61.3926	0.5
210.335	61.3923	0.5
210.33	61.392	0.5
210.325	61.3917	0.5
210.32	61.3914	0.5
210.315	61.3911	0.5
210.31	61.3908	0.5
210.305	61.3905	0.5
210.3	61.3902	0.5
210.3	61.39	0.5
210.3	61.385	0.5
210.295	61.3802	0.5
210.291	61.38	0.5
210.29	61.3783	0.5
210.288	61.375	0.5
210.285	61.3702	0.5
210.285	61.37	0.5
210.281	61.365	0.5
210.28	61.3629	0.5
210.278	61.36	0.5
210.275	61.356	0.5
210.274	61.355	0.5
210.275	61.35	0.5
210.274	61.345	0.5
210.274	61.34	0.5
210.274	61.335	0.5
210.274	61.33	0.5
210.27	61.3263	0.5
210.265	61.326	0.5
210.264	61.325	0.5
210.26	61.3219	0.5
210.256	61.325	0.5
210.255	61.3254	0.5
210.25	61.328	0.5
210.245	61.3294	0.5
210.24	61.3282	0.5
210.237	61.325	0.5
210.235	61.3232	0.5
210.23	61.3225	0.5
210.225	61.3218	0.5
210.22	61.3211	0.5
210.215	61.3205	0.5
210.212	61.32	0.5
210.21	61.3199	0.5
210.205	61.3151	0.5
210.205	61.315	0.5
210.202	61.31	0.5
210.2	61.3079	0.5
210.195	61.3057	0.5
210.194	61.305	0.5
210.192	61.3	0.5
210.19	61.2982	0.5
210.185	61.2963	0.5
210.184	61.295	0.5
210.18	61.2918	0.5
210.178	61.29	0.5
210.176	61.285	0.5
210.175	61.2841	0.5
210.17	61.283	0.5
210.169	61.28	0.5
210.165	61.275	0.5
210.165	61.275	0.5
210.16	61.2749	0.5
210.155	61.2727	0.5
210.15	61.2713	0.5
210.145	61.2702	0.5
210.14	61.2702	0.5
210.135	61.2702	0.5
210.135	61.27	0.5
210.13	61.266	0.5
210.125	61.2661	0.5
210.124	61.265	0.5
210.12	61.2622	0.5
210.117	61.26	0.5
210.115	61.2589	0.5
210.11	61.2588	0.5
210.105	61.2567	0.5
210.1	61.2555	0.5
210.099	61.255	0.5
210.095	61.2533	0.5
210.09	61.25	0.5
210.09	61.2498	0.5
210.085	61.245	0.5
210.085	61.245	0.5
210.081	61.24	0.5
210.08	61.2391	0.5
210.076	61.235	0.5
210.075	61.2332	0.5
210.072	61.23	0.5
210.07	61.2282	0.5
210.066	61.225	0.5
210.065	61.2239	0.5
210.06	61.22	0.5
210.06	61.22	0.5
210.055	61.2165	0.5
210.053	61.215	0.5
210.05	61.2134	0.5
210.045	61.2107	0.5
210.044	61.21	0.5
210.04	61.2084	0.5
210.035	61.2062	0.5
210.032	61.205	0.5
210.03	61.2048	0.5
210.025	61.2043	0.5
210.02	61.2039	0.5
210.015	61.2034	0.5
210.01	61.203	0.5
210.007	61.205	0.5
210.005	61.2067	0.5
210.001	61.21	0.5
210	61.2127	0.5
209.999	61.21	0.5
209.995	61.206	0.5
209.994	61.205	0.5
209.99	61.2016	0.5
209.985	61.2013	0.5
209.983	61.2	0.5
209.982	61.195	0.5
209.98	61.1931	0.5
209.975	61.1927	0.5
209.97	61.1924	0.5
209.965	61.1921	0.5
209.963	61.19	0.5
209.961	61.185	0.5
209.96	61.1841	0.5
209.955	61.1838	0.5
209.95	61.1835	0.5
209.945	61.1832	0.5
209.941	61.18	0.5
209.94	61.1771	0.5
209.935	61.1751	0.5
209.935	61.175	0.5
209.93	61.1725	0.5
209.926	61.17	0.5
209.925	61.1694	0.5
209.92	61.1657	0.5
209.919	61.165	0.5
209.915	61.1617	0.5
209.913	61.16	0.5
209.91	61.1576	0.5
209.907	61.155	0.5
209.905	61.1538	0.5
209.9	61.1503	0.5
209.9	61.15	0.5
209.895	61.1471	0.5
209.891	61.145	0.5
209.89	61.1445	0.5
209.885	61.1422	0.5
209.88	61.1404	0.5
209.879	61.14	0.5
209.875	61.1388	0.5
209.87	61.1376	0.5
209.865	61.1367	0.5
209.86	61.1361	0.5
209.855	61.1357	0.5
209.85	61.1356	0.5
209.845	61.1357	0.5
209.84	61.1361	0.5
209.835	61.1368	0.5
209.83	61.1377	0.5
209.825	61.1388	0.5
209.825	61.14	0.5
209.825	61.1402	0.5
209.83	61.1404	0.5
209.835	61.1406	0.5
209.84	61.1407	0.5
209.845	61.1408	0.5
209.848	61.145	0.5
209.85	61.1468	0.5
209.853	61.15	0.5
209.855	61.1528	0.5
209.857	61.155	0.5
209.856	61.16	0.5
209.855	61.165	0.5
209.855	61.1663	0.5
209.85	61.1664	0.5
209.845	61.1667	0.5
209.844	61.17	0.5
209.841	61.175	0.5
209.84	61.1759	0.5
209.835	61.1762	0.5
209.83	61.1765	0.5
209.825	61.1768	0.5
209.82	61.1772	0.5
209.815	61.1776	0.5
209.81	61.1779	0.5
209.805	61.178	0.5
209.8	61.1779	0.5
209.795	61.1777	0.5
209.79	61.1775	0.5
209.787	61.175	0.5
209.785	61.1742	0.5
209.78	61.17	0.5
209.78	61.17	0.5
209.775	61.1665	0.5
209.77	61.1688	0.5
209.765	61.1654	0.5
209.764	61.165	0.5
209.764	61.16	0.5
209.763	61.155	0.5
209.765	61.1525	0.5
209.767	61.15	0.5
209.765	61.1481	0.5
209.761	61.145	0.5
209.76	61.1442	0.5
209.755	61.1441	0.5
209.75	61.1438	0.5
209.745	61.14	0.5
209.745	61.1396	0.5
209.74	61.1397	0.5
209.735	61.1398	0.5
209.73	61.1399	0.5
209.73	61.14	0.5
209.725	61.1412	0.5
209.72	61.143	0.5
209.716	61.145	0.5
209.715	61.1453	0.5
209.71	61.1495	0.5
209.71	61.15	0.5
209.708	61.155	0.5
209.705	61.157	0.5
> 0.5 contour
210.075	61.2919	0.5
210.08	61.2945	0.5
210.081	61.29	0.5
210.082	61.285	0.5
210.085	61.2832	0.5
210.09	61.2826	0.5
210.095	61.2803	0.5
210.095	61.28	0.5
210.097	61.275	0.5
210.098	61.27	0.5
210.1	61.2686	0.5
210.101	61.265	0.5
210.1	61.2633	0.5
210.095	61.2642	0.5
210.091	61.265	0.5
210.09	61.2657	0.5
210.085	61.2666	0.5
210.084	61.265	0.5
210.08	61.2605	0.5
210.079	61.26	0.5
210.075	61.2593	0.5
210.07	61.2563	0.5
210.066	61.26	0.5
210.065	61.2637	0.5
210.065	61.265	0.5
210.06	61.2675	0.5
210.058	61.27	0.5
210.055	61.274	0.5
210.05	61.2745	0.5
210.045	61.275	0.5
210.044	61.275	0.5
210.045	61.2753	0.5
210.05	61.2781	0.5
210.053	61.28	0.5
210.055	61.2809	0.5
210.06	61.2837	0.5
210.062	61.285	0.5
210.065	61.2865	0.5
210.07	61.2892	0.5
210.072	61.29	0.5
210.075	61.2919	0.5
> 1 contour
210.093	61.42	1
210.095	61.418	1
210.099	61.415	1
210.1	61.4141	1
210.105	61.4128	1
210.11	61.4111	1
210.111	61.41	1
210.112	61.405	1
210.11	61.4022	1
210.109	61.4	1
210.105	61.395	1
210.105	61.3949	1
210.101	61.39	1
210.1	61.3887	1
210.097	61.385	1
210.095	61.3825	1
210.093	61.38	1
210.09	61.3766	1
210.089	61.375	1
210.085	61.3742	1
210.084	61.375	1
210.08	61.3771	1
210.075	61.3761	1
210.07	61.375	1
210.07	61.375	1
210.065	61.3745	1
210.06	61.3731	1
210.055	61.3736	1
210.05	61.3747	1
210.05	61.375	1
210.047	61.38	1
210.045	61.3819	1
210.04	61.3815	1
210.035	61.3811	1
210.03	61.3807	1
210.025	61.3802	1
210.022	61.38	1
210.02	61.3784	1
210.016	61.375	1
210.015	61.374	1
210.01	61.3701	1
210.01	61.37	1
210.005	61.3665	1
210.003	61.365	1
210	61.3627	1
209.997	61.36	1
209.995	61.3583	1
209.991	61.355	1
209.99	61.3535	1
209.986	61.35	1
209.985	61.3491	1
209.98	61.3451	1
209.98	61.345	1
209.975	61.3414	1
209.973	61.34	1
209.97	61.338	1
209.965	61.335	1
209.965	61.3349	1
209.96	61.332	1
209.956	61.33	1
209.955	61.3294	1
209.95	61.327	1
209.945	61.325	1
209.945	61.3249	1
209.94	61.3231	1
209.935	61.3215	1
209.93	61.3202	1
209.929	61.32	1
209.925	61.3191	1
209.92	61.3183	1
209.915	61.3177	1
209.91	61.3172	1
209.909	61.315	1
209.907	61.31	1
209.91	61.3051	1
209.915	61.3065	1
209.92	61.3069	1
209.925	61.307	1
209.926	61.305	1
209.927	61.3	1
209.929	61.295	1
209.93	61.294	1
209.935	61.2937	1
209.94	61.2934	1
209.945	61.2929	1
209.95	61.2924	1
209.955	61.2919	1
209.956	61.29	1
209.955	61.285	1
209.955	61.2836	1
209.95	61.2816	1
209.946	61.28	1
209.945	61.2798	1
209.94	61.2781	1
209.935	61.2765	1
209.93	61.275	1
209.93	61.2749	1
209.925	61.2734	1
209.92	61.2719	1
209.915	61.2702	1
209.914	61.27	1
209.91	61.2685	1
209.905	61.2668	1
209.9	61.265	1
209.9	61.265	1
209.9	61.265	1
209.905	61.2647	1
209.91	61.2644	1
209.915	61.2641	1
209.92	61.2638	1
209.925	61.2636	1
209.928	61.26	1
209.927	61.255	1
209.93	61.2513	1
209.935	61.2509	1
209.94	61.2505	1
209.945	61.2501	1
209.946	61.25	1
209.945	61.2496	1
209.94	61.2478	1
209.935	61.246	1
209.932	61.245	1
209.93	61.2444	1
209.925	61.2427	1
209.92	61.2411	1
209.916	61.24	1
209.915	61.2396	1
209.91	61.2382	1
209.905	61.2368	1
209.9	61.2355	1
209.898	61.235	1
209.895	61.2343	1
209.89	61.2332	1
209.885	61.2323	1
209.88	61.2315	1
209.875	61.2309	1
209.87	61.2304	1
209.865	61.2301	1
209.86	61.23	1
209.86	61.23	1
209.86	61.23	1
209.855	61.2301	1
209.85	61.2304	1
209.845	61.2308	1
209.84	61.2315	1
209.835	61.2324	1
209.83	61.2335	1
209.825	61.2349	1
209.824	61.235	1
209.82	61.2363	1
209.815	61.238	1
209.81	61.2398	1
209.809	61.24	1
209.805	61.2412	1
209.802	61.24	1
209.8	61.2396	1
209.795	61.2379	1
209.79	61.2362	1
209.786	61.235	1
209.785	61.2347	1
209.78	61.2335	1
209.775	61.2326	1
209.77	61.2318	1
209.765	61.2314	1
209.76	61.2312	1
209.755	61.2312	1
209.75	61.2315	1
209.745	61.232	1
209.74	61.2328	1
209.735	61.2339	1
209.731	61.235	1
209.73	61.2353	1
209.725	61.2369	1
209.72	61.2388	1
209.717	61.24	1
209.715	61.2413	1
209.71	61.245	1
209.71	61.245	1
209.708	61.25	1
209.708	61.255	1
209.705	61.257	1
> 1 contour
210.145	61.396	1
210.15	61.3955	1
210.154	61.395	1
210.151	61.39	1
210.15	61.3879	1
210.148	61.385	1
210.145	61.3803	1
210.145	61.38	1
210.141	61.375	1
210.14	61.3737	1
210.135	61.3744	1
210.13	61.374	1
210.125	61.3735	1
210.12	61.3731	1
210.118	61.375	1
210.117	61.38	1
210.12	61.3827	1
210.125	61.3821	1
210.13	61.3816	1
210.134	61.385	1
210.135	61.3864	1
210.139	61.39	1
210.14	61.3912	1
210.144	61.395	1
210.145	61.396	1
> 1 contour
210.12	61.3608	1
210.125	61.3603	1
210.128	61.36	1
210.125	61.3574	1
210.122	61.355	1
210.12	61.3528	1
210.12	61.355	1
210.119	61.36	1
210.12	61.3608	1
> 1.5 contour
210.03	61.42	1.5
210.028	61.415	1.5
210.026	61.41	1.5
210.025	61.4088	1.5
210.025	61.41	1.5
210.023	61.415	1.5
210.02	61.417	1.5
210.019	61.42	1.5
> 1.5 contour
209.969	61.42	1.5
209.967	61.415	1.5
209.965	61.4119	1.5
209.964	61.41	1.5
209.961	61.405	1.5
209.96	61.4042	1.5
209.957	61.4	1.5
209.955	61.3977	1.5
209.953	61.395	1.5
209.95	61.3921	1.5
209.948	61.39	1.5
209.945	61.387	1.5
209.943	61.385	1.5
209.94	61.3826	1.5
209.937	61.38	1.5
209.935	61.3787	1.5
209.93	61.3753	1.5
209.929	61.375	1.5
209.925	61.3724	1.5
209.92	61.37	1.5
209.92	61.3699	1.5
209.915	61.3679	1.5
209.91	61.3662	1.5
209.907	61.365	1.5
209.905	61.3646	1.5
209.9	61.3621	1.5
209.897	61.36	1.5
209.895	61.3588	1.5
209.89	61.3554	1.5
209.889	61.355	1.5
209.885	61.3521	1.5
209.881	61.35	1.5
209.88	61.3492	1.5
209.875	61.3467	1.5
209.871	61.345	1.5
209.87	61.3445	1.5
209.869	61.34	1.5
209.87	61.3384	1.5
209.872	61.335	1.5
209.875	61.3308	1.5
209.876	61.33	1.5
209.879	61.325	1.5
209.88	61.323	1.5
209.882	61.32	1.5
209.881	61.315	1.5
209.88	61.3127	1.5
209.875	61.3105	1.5
209.874	61.31	1.5
209.87	61.3085	1.5
209.865	61.3069	1.5
209.86	61.3056	1.5
209.857	61.305	1.5
209.855	61.3046	1.5
209.85	61.3039	1.5
209.845	61.3035	1.5
209.84	61.3034	1.5
209.835	61.3037	1.5
209.83	61.3042	1.5
209.826	61.305	1.5
209.825	61.3052	1.5
209.82	61.3067	1.5
209.815	61.3086	1.5
209.812	61.31	1.5
209.81	61.3106	1.5
209.805	61.3116	1.5
209.8	61.31	1.5
209.8	61.3099	1.5
209.795	61.3071	1.5
209.791	61.305	1.5
209.79	61.3041	1.5
209.785	61.3017	1.5
209.78	61.3001	1.5
209.78	61.3	1.5
209.775	61.2988	1.5
209.77	61.2979	1.5
209.765	61.2974	1.5
209.76	61.2972	1.5
209.755	61.2972	1.5
209.75	61.2975	1.5
209.745	61.2982	1.5
209.74	61.2991	1.5
209.737	61.3	1.5
209.735	61.3001	1.5
209.73	61.3003	1.5
209.73	61.3	1.5
209.728	61.295	1.5
209.727	61.29	1.5
209.726	61.285	1.5
209.725	61.2816	1.5
209.72	61.2834	1.5
209.716	61.285	1.5
209.715	61.2854	1.5
209.71	61.2876	1.5
209.705	61.2895	1.5
> 2 contour
209.922	61.42	2
209.92	61.4172	2
209.919	61.415	2
209.916	61.41	2
209.915	61.4081	2
209.914	61.405	2
209.91	61.4009	2
209.909	61.4	2
209.905	61.3971	2
209.9	61.3952	2
209.899	61.395	2
209.895	61.3931	2
209.89	61.3907	2
209.889	61.39	2
209.885	61.3881	2
209.88	61.3853	2
209.879	61.385	2
209.875	61.3826	2
209.87	61.38	2
209.87	61.3799	2
209.865	61.3773	2
209.86	61.375	2
209.86	61.3748	2
209.855	61.3725	2
209.85	61.3705	2
209.849	61.37	2
209.845	61.3687	2
209.84	61.3671	2
209.835	61.3659	2
209.83	61.365	2
209.835	61.3646	2
209.838	61.36	2
209.84	61.3571	2
209.841	61.355	2
209.844	61.35	2
209.845	61.3496	2
209.85	61.3491	2
209.855	61.3485	2
209.857	61.345	2
209.857	61.34	2
209.855	61.3365	2
209.85	61.3354	2
209.848	61.335	2
209.845	61.3344	2
209.84	61.3337	2
209.835	61.3333	2
209.83	61.333	2
209.825	61.3329	2
209.82	61.3329	2
209.815	61.3329	2
209.81	61.3327	2
209.805	61.3323	2
209.8	61.3315	2
209.795	61.3304	2
209.793	61.33	2
209.79	61.3293	2
209.785	61.3282	2
209.78	61.3273	2
209.775	61.3265	2
209.77	61.3259	2
209.765	61.3255	2
209.76	61.3254	2
209.755	61.3255	2
209.75	61.3259	2
209.745	61.3265	2
209.74	61.3273	2
209.735	61.3284	2
209.73	61.3297	2
209.729	61.33	2
209.725	61.3312	2
209.72	61.3328	2
209.715	61.3346	2
209.714	61.335	2
209.71	61.3364	2
209.705	61.3382	2
> 2 contour
209.73	61.3168	2
209.735	61.3173	2
209.74	61.3177	2
209.742	61.315	2
209.741	61.31	2
209.74	61.3094	2
209.735	61.3083	2
209.73	61.3098	2
209.73	61.31	2
209.729	61.315	2
209.73	61.3168	2
> 2.5 contour
209.872	61.42	2.5
209.87	61.4175	2.5
209.868	61.415	2.5
209.865	61.4125	2.5
209.862	61.41	2.5
209.86	61.408	2.5
209.857	61.405	2.5
209.855	61.4038	2.5
209.85	61.4	2.5
209.85	61.4	2.5
209.845	61.3965	2.5
209.843	61.395	2.5
209.84	61.3934	2.5
209.835	61.3906	2.5
209.834	61.39	2.5
209.83	61.3881	2.5
209.825	61.386	2.5
209.822	61.385	2.5
209.82	61.3842	2.5
209.815	61.3828	2.5
209.81	61.3816	2.5
209.805	61.3807	2.5
209.8	61.38	2.5
209.8	61.38	2.5
209.795	61.3795	2.5
209.79	61.379	2.5
209.785	61.3787	2.5
209.78	61.3784	2.5
209.775	61.3757	2.5
209.774	61.375	2.5
209.773	61.37	2.5
209.775	61.3661	2.5
209.776	61.365	2.5
209.775	61.3628	2.5
209.774	61.36	2.5
209.775	61.3586	2.5
209.78	61.3582	2.5
209.785	61.3577	2.5
209.79	61.3569	2.5
209.795	61.3555	2.5
209.796	61.355	2.5
209.795	61.3541	2.5
209.79	61.3517	2.5
209.785	61.3501	2.5
209.785	61.35	2.5
209.78	61.3489	2.5
209.775	61.3481	2.5
209.77	61.3475	2.5
209.765	61.3473	2.5
209.76	61.3472	2.5
209.755	61.3474	2.5
209.75	61.3479	2.5
209.745	61.3485	2.5
209.74	61.3495	2.5
209.738	61.35	2.5
209.735	61.3506	2.5
209.73	61.352	2.5
209.725	61.3538	2.5
209.722	61.355	2.5
209.72	61.356	2.5
209.715	61.3585	2.5
209.712	61.36	2.5
209.71	61.361	2.5
209.705	61.3628	2.5
> 3 contour
209.838	61.42	3
209.835	61.417	3
209.833	61.415	3
209.83	61.4121	3
209.828	61.41	3
209.825	61.4077	3
209.822	61.405	3
209.82	61.4036	3
209.815	61.4001	3
209.815	61.4	3
209.81	61.3973	3
209.805	61.3957	3
209.8	61.3956	3
209.795	61.3959	3
209.79	61.3963	3
209.785	61.3967	3
209.785	61.395	3
209.784	61.39	3
209.781	61.385	3
209.78	61.3839	3
209.775	61.3801	3
209.775	61.38	3
209.77	61.375	3
209.77	61.373	3
209.768	61.37	3
209.765	61.3653	3
209.76	61.3654	3
209.755	61.3658	3
209.75	61.3663	3
209.745	61.367	3
209.74	61.3678	3
209.735	61.3689	3
209.73	61.37	3
209.73	61.37	3
209.725	61.3713	3
209.72	61.3727	3
209.715	61.374	3
209.712	61.375	3
209.71	61.3754	3
209.705	61.3768	3
> 3.5 contour
209.811	61.42	3.5
209.81	61.4191	3.5
209.805	61.4154	3.5
209.803	61.415	3.5
209.8	61.4141	3.5
209.795	61.4142	3.5
209.79	61.4146	3.5
209.785	61.415	3.5
209.785	61.415	3.5
209.78	61.4154	3.5
209.775	61.4161	3.5
209.77	61.4169	3.5
209.765	61.4179	3.5
209.76	61.4192	3.5
209.757	61.42	3.5
> 3.5 contour
209.708	61.42	3.5
209.71	61.4179	3.5
209.715	61.4182	3.5
209.72	61.4188	3.5
209.725	61.4176	3.5
209.727	61.415	3.5
209.728	61.41	3.5
209.73	61.4052	3.5
209.735	61.4055	3.5
209.74	61.4058	3.5
209.745	61.4061	3.5
209.746	61.405	3.5
209.75	61.4	3.5
209.75	61.3993	3.5
209.752	61.395	3.5
209.755	61.3933	3.5
209.76	61.3936	3.5
209.765	61.3938	3.5
209.767	61.395	3.5
209.77	61.3965	3.5
209.772	61.4	3.5
209.773	61.405	3.5
209.775	61.408	3.5
209.78	61.4082	3.5
209.783	61.405	3.5
209.783	61.4	3.5
209.782	61.395	3.5
209.78	61.39	3.5
209.78	61.3894	3.5
209.776	61.385	3.5
209.775	61.3839	3.5
209.77	61.3809	3.5
209.765	61.3811	3.5
209.76	61.3815	3.5
209.755	61.382	3.5
209.75	61.3827	3.5
209.745	61.3834	3.5
209.74	61.3842	3.5
209.736	61.385	3.5
209.735	61.3851	3.5
209.73	61.386	3.5
209.725	61.387	3.5
209.72	61.3879	3.5
209.715	61.3888	3.5
209.71	61.3898	3.5
209.709	61.39	3.5
209.705	61.391	3.5
> 4 contour
209.705	61.4195	4
209.709	61.415	4
209.71	61.4139	4
209.715	61.4144	4
209.715	61.415	4
209.72	61.4164	4
209.723	61.415	4
209.723	61.41	4
209.725	61.4071	4
209.726	61.405	4
209.725	61.4026	4
209.72	61.4031	4
209.715	61.4031	4
209.71	61.4024	4
209.705	61.4016	4
> 4 contour
209.775	61.4022	4
209.78	61.4024	4
209.781	61.4	4
209.78	61.395	4
209.78	61.3948	4
209.775	61.3948	4
209.775	61.395	4
209.774	61.4	4
209.775	61.4022	4