> 4 contour
79.11	43.0405	4
79.16	43.0417	4
79.1632	43.039	4
79.21	43.0022	4
79.26	43.0029	4
79.31	43.003	4
79.3267	42.989	4
79.3383	42.939	4
79.31	42.9037	4
79.26	42.9038	4
79.2487	42.889	4
79.21	42.8407	4
79.1724	42.889	4
79.16	42.9058	4
79.11	42.9076	4
79.0854	42.939	4
79.06	42.9734	4
79.0478	42.989	4
79.06	42.9996	4
79.1083	43.039	4
79.11	43.0405	4
> 4 contour
79.66	43.0396	4
79.6781	43.039	4
79.71	43.0342	4
79.7204	42.989	4
79.71	42.9757	4
79.6833	42.939	4
79.66	42.909	4
79.61	42.9076	4
79.56	42.9058	4
79.5332	42.939	4
79.5448	42.989	4
79.56	43.0017	4
79.61	43.0005	4
79.6593	43.039	4
79.66	43.0396	4
> 4 contour
79.36	42.8397	4
79.379	42.839	4
79.41	42.8379	4
79.46	42.8374	4
79.51	42.8334	4
79.56	42.8305	4
79.61	42.824	4
79.66	42.8186	4
79.71	42.8341	4
79.76	42.8013	4
79.7683	42.839	4
79.81	42.8725	4
79.86	42.8708	4
79.91	42.8685	4
79.96	42.8663	4
80.01	42.8636	4
80.06	42.861	4
80.11	42.8578	4
80.1308	42.839	4
80.16	42.8134	4
80.21	42.8098	4
80.2327	42.789	4
80.26	42.7646	4
80.2875	42.739	4
80.31	42.7185	4
80.3379	42.739	4
80.31	42.7706	4
80.2933	42.789	4
80.3043	42.839	4
80.31	42.8435	4
80.36	42.8396	4
80.3665	42.839	4
80.41	42.8169	4
80.46	42.791	4
80.4635	42.789	4
80.51	42.7617	4
80.5139	42.739	4
80.51	42.7341	4
80.46	42.7273	4
80.41	42.7211	4
80.36	42.7147	4
80.3416	42.689	4
80.31	42.6479	4
80.2725	42.689	4
80.26	42.7031	4
80.21	42.6978	4
80.16	42.6923	4
80.1256	42.689	4
80.16	42.6752	4
80.21	42.6505	4
80.2336	42.639	4
80.26	42.6263	4
80.31	42.5976	4
80.325	42.589	4
80.36	42.5687	4
80.4038	42.539	4
80.41	42.5347	4
80.46	42.4999	4
80.4739	42.489	4
80.51	42.4596	4
80.5348	42.439	4
80.56	42.4169	4
80.589	42.389	4
80.61	42.3674	4
80.6376	42.339	4
80.66	42.3141	4
80.6812	42.289	4
80.71	42.251	4
80.7192	42.239	4
80.7537	42.189	4
80.76	42.1788	4
80.7841	42.139	4
80.8097	42.089	4
80.81	42.0884	4
80.8334	42.039	4
80.853	41.989	4
80.86	41.9672	4
80.8693	41.939	4
80.8825	41.889	4
80.8924	41.839	4
80.8996	41.789	4
80.91	41.7874	4
80.96	41.7796	4
80.9719	41.789	4
81.01	41.8206	4
81.0382	41.789	4
81.06	41.7632	4
81.0922	41.789	4
81.11	41.8039	4
81.1233	41.789	4
81.16	41.7459	4
81.1982	41.739	4
81.1989	41.689	4
81.1976	41.639	4
81.16	41.6323	4
81.11	41.6235	4
81.06	41.6149	4
81.01	41.6066	4
80.96	41.5985	4
80.9113	41.639	4
80.91	41.64	4
80.9036	41.639	4
80.8991	41.589	4
80.8922	41.539	4
80.8821	41.489	4
80.91	41.4843	4
80.948	41.439	4
80.91	41.3974	4
80.86	41.3901	4
80.859	41.389	4
80.86	41.3877	4
80.91	41.3793	4
80.96	41.3708	4
81.01	41.362	4
81.06	41.3532	4
81.11	41.344	4
81.1373	41.339	4
81.11	41.3345	4
81.06	41.3262	4
81.01	41.3183	4
80.9836	41.289	4
81.01	41.2547	4
81.06	41.2457	4
81.0965	41.239	4
81.0721	41.189	4
81.06	41.1667	4
81.0448	41.139	4
81.0136	41.089	4
81.01	41.0837	4
80.9806	41.039	4
80.96	41.0108	4
80.9435	40.989	4
80.91	40.9486	4
80.9022	40.939	4
80.86	40.8915	4
80.8577	40.889	4
80.81	40.8413	4
80.8077	40.839	4
80.76	40.7936	4
80.7547	40.789	4
80.71	40.7517	4
80.6946	40.739	4
80.66	40.7111	4
80.6293	40.689	4
80.61	40.6755	4
80.56	40.6407	4
80.5573	40.639	4
80.51	40.6097	4
80.4762	40.589	4
80.46	40.5791	4
80.41	40.5525	4
80.3848	40.539	4
80.36	40.5257	4
80.31	40.5028	4
80.2801	40.489	4
80.26	40.4796	4
80.21	40.4598	4
80.16	40.44	4
80.157	40.439	4
80.11	40.423	4
80.06	40.4056	4
80.01	40.3921	4
79.9993	40.389	4
79.96	40.3768	4
79.91	40.3652	4
79.86	40.3526	4
79.81	40.3437	4
79.7863	40.339	4
79.76	40.3335	4
79.71	40.3264	4
79.66	40.3183	4
79.61	40.3135	4
79.56	40.3077	4
79.51	40.3052	4
79.46	40.3015	4
79.41	40.3011	4
79.36	40.2995	4
79.31	40.3011	4
79.26	40.3015	4
79.21	40.3052	4
79.16	40.3077	4
79.11	40.3135	4
79.1041	40.339	4
79.11	40.3464	4
79.1413	40.389	4
79.16	40.4129	4
79.21	40.4137	4
79.2285	40.439	4
79.26	40.4795	4
79.267	40.489	4
79.26	40.4945	4
79.21	40.4952	4
79.16	40.5295	4
79.1511	40.489	4
79.11	40.4554	4
79.06	40.4564	4
79.0369	40.439	4
79.01	40.4171	4
78.96	40.4184	4
78.9209	40.389	4
78.91	40.3801	4
78.86	40.3819	4
78.852	40.389	4
78.86	40.3993	4
78.8889	40.439	4
78.8784	40.489	4
78.91	40.53	4
78.9163	40.539	4
78.91	40.5719	4
78.86	40.5834	4
78.8416	40.589	4
78.81	40.5983	4
78.76	40.6123	4
78.71	40.6308	4
78.6867	40.639	4
78.66	40.648	4
78.61	40.6692	4
78.5636	40.689	4
78.56	40.6905	4
78.51	40.7154	4
78.4636	40.739	4
78.46	40.7408	4
78.41	40.7699	4
78.3779	40.789	4
78.36	40.7999	4
78.31	40.8349	4
78.3041	40.839	4
78.26	40.8706	4
78.2374	40.889	4
78.21	40.912	4
78.2061	40.889	4
78.16	40.853	4
78.1234	40.889	4
78.16	40.9363	4
78.1781	40.939	4
78.16	40.9554	4
78.1258	40.989	4
78.11	41.0058	4
78.0786	41.039	4
78.06	41.0605	4
78.0367	41.089	4
78.01	41.125	4
77.9994	41.139	4
77.9655	41.189	4
77.96	41.1981	4
77.9357	41.239	4
77.9101	41.289	4
77.91	41.2893	4
77.8871	41.339	4
77.8675	41.389	4
77.86	41.4124	4
77.8512	41.439	4
77.8379	41.489	4
77.8278	41.539	4
77.8209	41.589	4
77.8164	41.639	4
77.8151	41.689	4
77.8162	41.739	4
77.8204	41.789	4
77.81	41.7907	4
77.7689	41.839	4
77.81	41.8848	4
77.8375	41.889	4
77.8507	41.939	4
77.86	41.9671	4
77.867	41.989	4
77.8866	42.039	4
77.91	42.0884	4
77.9103	42.089	4
77.9359	42.139	4
77.96	42.1788	4
77.9663	42.189	4
78.0008	42.239	4
78.01	42.251	4
78.0388	42.289	4
78.06	42.3141	4
78.0824	42.339	4
78.11	42.3674	4
78.131	42.389	4
78.1179	42.439	4
78.11	42.45	4
78.06	42.4574	4
78.01	42.4652	4
77.96	42.4729	4
77.9259	42.439	4
77.96	42.4139	4
77.9914	42.389	4
77.96	42.358	4
77.91	42.3662	4
77.86	42.3744	4
77.8232	42.339	4
77.81	42.3263	4
77.7707	42.289	4
77.76	42.2788	4
77.7172	42.239	4
77.71	42.2322	4
77.6714	42.239	4
77.7024	42.289	4
77.71	42.3001	4
77.7362	42.339	4
77.76	42.3711	4
77.7738	42.389	4
77.81	42.4322	4
77.86	42.401	4
77.8975	42.439	4
77.8609	42.489	4
77.91	42.537	4
77.9121	42.539	4
77.96	42.5831	4
77.9669	42.589	4
78.01	42.6239	4
78.0288	42.639	4
78.06	42.6633	4
78.0968	42.689	4
78.11	42.6979	4
78.16	42.7318	4
78.172	42.739	4
78.21	42.7427	4
78.26	42.7477	4
78.31	42.7521	4
78.36	42.7566	4
78.41	42.7606	4
78.46	42.7646	4
78.51	42.7681	4
78.56	42.7716	4
78.61	42.7746	4
78.66	42.7778	4
78.71	42.7803	4
78.76	42.7504	4
78.81	42.7643	4
78.86	42.7873	4
78.9089	42.789	4
78.91	42.7892	4
78.96	42.8013	4
79.01	42.8095	4
79.06	42.8356	4
79.11	42.8365	4
79.16	42.8376	4
79.21	42.838	4
79.26	42.8374	4
79.31	42.8379	4
79.341	42.839	4
79.36	42.8397	4
> 4 contour
79.86	42.7918	4
79.91	42.7956	4
79.96	42.799	4
80.01	42.8033	4
80.06	42.8073	4
80.0754	42.789	4
80.0648	42.739	4
80.06	42.7163	4
80.01	42.7327	4
79.9917	42.739	4
79.96	42.7504	4
79.91	42.7643	4
79.86	42.7787	4
79.8111	42.789	4
79.86	42.7918	4
> 4 contour
78.31	42.7211	4
78.36	42.7147	4
78.41	42.709	4
78.46	42.7031	4
78.51	42.6978	4
78.56	42.6923	4
78.5944	42.689	4
78.56	42.6752	4
78.51	42.6505	4
78.46	42.68	4
78.41	42.6761	4
78.36	42.6722	4
78.31	42.6677	4
78.281	42.689	4
78.31	42.7211	4
> 8 contour
79.26	42.3936	8
79.31	42.395	8
79.36	42.3977	8
79.41	42.395	8
79.46	42.3936	8
79.4934	42.389	8
79.51	42.387	8
79.5106	42.389	8
79.56	42.4273	8
79.6054	42.389	8
79.61	42.3717	8
79.66	42.3621	8
79.71	42.347	8
79.7369	42.339	8
79.76	42.3324	8
79.81	42.313	8
79.86	42.2924	8
79.8667	42.289	8
79.91	42.2669	8
79.96	42.2394	8
79.9605	42.239	8
80.01	42.2063	8
80.0346	42.189	8
80.06	42.1698	8
80.0954	42.139	8
80.11	42.125	8
80.1465	42.089	8
80.16	42.0738	8
80.1887	42.039	8
80.21	42.0084	8
80.2235	41.989	8
80.252	41.939	8
80.26	41.9214	8
80.2749	41.889	8
80.292	41.839	8
80.3042	41.789	8
80.31	41.7501	8
80.3118	41.739	8
80.3143	41.689	8
80.3128	41.639	8
80.31	41.6197	8
80.3059	41.589	8
80.2951	41.539	8
80.31	41.5356	8
80.3467	41.489	8
80.36	41.4703	8
80.41	41.4583	8
80.46	41.446	8
80.4883	41.439	8
80.4666	41.389	8
80.46	41.3762	8
80.4407	41.339	8
80.41	41.29	8
80.4094	41.289	8
80.374	41.239	8
80.36	41.2216	8
80.332	41.189	8
80.31	41.1661	8
80.2838	41.139	8
80.26	41.1164	8
80.2276	41.089	8
80.21	41.075	8
80.1635	41.039	8
80.16	41.0365	8
80.11	41.004	8
80.0861	40.989	8
80.06	40.973	8
80.0554	40.989	8
80.06	40.9941	8
80.1001	41.039	8
80.0865	41.089	8
80.11	41.1139	8
80.1334	41.139	8
80.11	41.1543	8
80.06	41.1477	8
80.01	41.142	8
80.0067	41.139	8
79.96	41.0949	8
79.91	41.0902	8
79.9086	41.089	8
79.8983	41.039	8
79.86	41.0042	8
79.842	40.989	8
79.8296	40.939	8
79.81	40.9218	8
79.7706	40.889	8
79.76	40.8506	8
79.7478	40.889	8
79.7321	40.939	8
79.76	40.974	8
79.7717	40.989	8
79.76	41.0286	8
79.71	41.0134	8
79.66	40.9986	8
79.6101	40.989	8
79.61	40.989	8
79.56	40.9779	8
79.5495	40.939	8
79.51	40.9067	8
79.468	40.939	8
79.46	40.9445	8
79.41	40.9639	8
79.36	40.9614	8
79.31	40.9639	8
79.26	40.9655	8
79.252	40.939	8
79.21	40.9067	8
79.1705	40.939	8
79.16	40.9779	8
79.11	40.9889	8
79.1096	40.989	8
79.06	40.9985	8
79.01	41.0134	8
78.96	41.0286	8
78.9347	41.039	8
78.91	41.0409	8
78.86	41.0693	8
78.8513	41.039	8
78.81	41.009	8
78.76	41.0137	8
78.7224	40.989	8
78.71	40.9799	8
78.66	40.9856	8
78.6338	40.989	8
78.66	40.9942	8
78.6889	41.039	8
78.71	41.069	8
78.76	41.0784	8
78.81	41.0867	8
78.8229	41.089	8
78.81	41.0959	8
78.76	41.1234	8
78.7367	41.139	8
78.71	41.1575	8
78.6669	41.189	8
78.66	41.1945	8
78.6107	41.239	8
78.61	41.2397	8
78.5621	41.289	8
78.56	41.2915	8
78.5227	41.339	8
78.51	41.3581	8
78.4893	41.389	8
78.4626	41.439	8
78.46	41.4451	8
78.441	41.489	8
78.4249	41.539	8
78.4141	41.589	8
78.41	41.6197	8
78.4072	41.639	8
78.36	41.6489	8
78.3263	41.689	8
78.36	41.7289	8
78.4082	41.739	8
78.41	41.7501	8
78.4158	41.789	8
78.428	41.839	8
78.4451	41.889	8
78.46	41.9214	8
78.468	41.939	8
78.4965	41.989	8
78.51	42.0084	8
78.5313	42.039	8
78.56	42.0738	8
78.5735	42.089	8
78.61	42.125	8
78.6246	42.139	8
78.66	42.1698	8
78.6854	42.189	8
78.71	42.2063	8
78.7595	42.239	8
78.76	42.2394	8
78.81	42.2669	8
78.8533	42.289	8
78.86	42.2924	8
78.91	42.313	8
78.96	42.3324	8
78.9831	42.339	8
79.01	42.347	8
79.06	42.3621	8
79.11	42.3717	8
79.16	42.3819	8
79.21	42.387	8
79.2266	42.389	8
79.26	42.3936	8
> 12 contour
79.11	42.1517	12
79.16	42.1665	12
79.21	42.1752	12
79.26	42.1832	12
79.31	42.1861	12
79.36	42.1885	12
79.41	42.1861	12
79.46	42.1832	12
79.51	42.1752	12
79.56	42.1665	12
79.61	42.1517	12
79.6498	42.139	12
79.66	42.1359	12
79.71	42.1148	12
79.76	42.0904	12
79.7623	42.089	12
79.81	42.0595	12
79.8393	42.039	12
79.86	42.0228	12
79.8974	41.989	12
79.91	41.9758	12
79.9426	41.939	12
79.96	41.9141	12
79.977	41.889	12
80.0024	41.839	12
80.01	41.818	12
80.0207	41.789	12
80.0321	41.739	12
80.0359	41.689	12
80.0339	41.639	12
80.0244	41.589	12
80.01	41.5443	12
80.0083	41.539	12
79.9853	41.489	12
79.96	41.449	12
79.9589	41.439	12
79.96	41.4372	12
80.01	41.4237	12
80.06	41.4098	12
80.11	41.3954	12
80.1323	41.389	12
80.11	41.3593	12
80.0946	41.339	12
80.06	41.2999	12
80.0494	41.289	12
80.01	41.2534	12
79.9932	41.239	12
79.96	41.2127	12
79.9243	41.189	12
79.91	41.18	12
79.86	41.15	12
79.8369	41.139	12
79.81	41.1262	12
79.8054	41.139	12
79.76	41.1672	12
79.71	41.1625	12
79.66	41.1579	12
79.6168	41.189	12
79.61	41.1933	12
79.56	41.1902	12
79.5303	41.189	12
79.51	41.1852	12
79.46	41.1766	12
79.41	41.147	12
79.36	41.1464	12
79.31	41.1735	12
79.26	41.1476	12
79.21	41.1496	12
79.16	41.1515	12
79.1403	41.139	12
79.11	41.117	12
79.06	41.1203	12
79.01	41.125	12
78.9939	41.139	12
79.01	41.1636	12
79.0244	41.189	12
79.0274	41.239	12
79.01	41.2466	12
78.96	41.2707	12
78.9303	41.289	12
78.91	41.3023	12
78.8606	41.339	12
78.86	41.3395	12
78.81	41.3465	12
78.7676	41.389	12
78.7664	41.439	12
78.76	41.449	12
78.7347	41.489	12
78.7117	41.539	12
78.71	41.5443	12
78.6956	41.589	12
78.6861	41.639	12
78.6841	41.689	12
78.6879	41.739	12
78.6993	41.789	12
78.71	41.818	12
78.7176	41.839	12
78.743	41.889	12
78.76	41.9141	12
78.7774	41.939	12
78.81	41.9758	12
78.8226	41.989	12
78.86	42.0228	12
78.8807	42.039	12
78.91	42.0595	12
78.9577	42.089	12
78.96	42.0904	12
79.01	42.1148	12
79.06	42.1359	12
79.0702	42.139	12
79.11	42.1517	12
> 16 contour
79.26	42.0472	16
79.31	42.0525	16
79.36	42.0551	16
79.41	42.0525	16
79.46	42.0472	16
79.4981	42.039	16
79.51	42.0366	16
79.56	42.0233	16
79.61	42.0037	16
79.6402	41.989	16
79.66	41.9786	16
79.71	41.9461	16
79.7193	41.939	16
79.76	41.9018	16
79.7726	41.889	16
79.81	41.8397	16
79.8105	41.839	16
79.8359	41.789	16
79.851	41.739	16
79.8561	41.689	16
79.8536	41.639	16
79.8417	41.589	16
79.8199	41.539	16
79.86	41.5269	16
79.91	41.5118	16
79.9264	41.489	16
79.9188	41.439	16
79.91	41.4299	16
79.86	41.4193	16
79.81	41.4097	16
79.76	41.4013	16
79.71	41.3939	16
79.6708	41.389	16
79.66	41.3824	16
79.61	41.3429	16
79.5637	41.339	16
79.61	41.3302	16
79.66	41.3199	16
79.6753	41.339	16
79.71	41.3792	16
79.76	41.366	16
79.81	41.3518	16
79.8544	41.339	16
79.81	41.306	16
79.784	41.289	16
79.76	41.2742	16
79.71	41.2498	16
79.6853	41.239	16
79.66	41.2277	16
79.61	41.231	16
79.56	41.2265	16
79.51	41.2236	16
79.46	41.221	16
79.415	41.189	16
79.41	41.1851	16
79.36	41.1843	16
79.3539	41.189	16
79.31	41.22	16
79.2638	41.189	16
79.26	41.1861	16
79.21	41.1888	16
79.2059	41.189	16
79.16	41.1971	16
79.11	41.2115	16
79.1007	41.239	16
79.11	41.254	16
79.16	41.263	16
79.21	41.2692	16
79.2208	41.289	16
79.21	41.3232	16
79.16	41.3376	16
79.1563	41.339	16
79.11	41.3569	16
79.06	41.3824	16
79.0492	41.389	16
79.01	41.4153	16
78.9812	41.439	16
78.96	41.4603	16
78.9338	41.489	16
78.91	41.5234	16
78.9001	41.539	16
78.8783	41.589	16
78.8664	41.639	16
78.8639	41.689	16
78.869	41.739	16
78.8841	41.789	16
78.9095	41.839	16
78.91	41.8397	16
78.9474	41.889	16
78.96	41.9018	16
79.0007	41.939	16
79.01	41.9461	16
79.06	41.9787	16
79.0796	41.989	16
79.11	42.0039	16
79.16	42.0233	16
79.21	42.0366	16
79.2219	42.039	16
79.26	42.0472	16
> 20 contour
79.31	41.9402	20
79.36	41.9425	20
79.41	41.9402	20
79.415	41.939	20
79.46	41.9307	20
79.51	41.9259	20
79.56	41.8952	20
79.5764	41.889	20
79.61	41.8733	20
79.6498	41.839	20
79.66	41.8238	20
79.6828	41.789	20
79.7004	41.739	20
79.7086	41.689	20
79.7051	41.639	20
79.6974	41.589	20
79.71	41.5867	20
79.7433	41.539	20
79.76	41.5111	20
79.81	41.4949	20
79.8275	41.489	20
79.81	41.4675	20
79.7843	41.439	20
79.76	41.4339	20
79.71	41.424	20
79.66	41.4158	20
79.6299	41.389	20
79.61	41.3712	20
79.5838	41.389	20
79.56	41.4032	20
79.51	41.4002	20
79.4974	41.389	20
79.51	41.3657	20
79.5262	41.339	20
79.51	41.2957	20
79.4748	41.289	20
79.46	41.286	20
79.41	41.2812	20
79.36	41.2784	20
79.31	41.2812	20
79.26	41.286	20
79.2588	41.289	20
79.26	41.2909	20
79.2867	41.339	20
79.31	41.3767	20
79.317	41.389	20
79.31	41.4156	20
79.26	41.4277	20
79.2279	41.439	20
79.21	41.4439	20
79.16	41.4603	20
79.1237	41.489	20
79.11	41.4985	20
79.0692	41.539	20
79.06	41.5524	20
79.0226	41.589	20
79.0149	41.639	20
79.0114	41.689	20
79.0196	41.739	20
79.0373	41.789	20
79.06	41.8237	20
79.0702	41.839	20
79.11	41.8733	20
79.1436	41.889	20
79.16	41.8952	20
79.21	41.9259	20
79.26	41.9307	20
79.305	41.939	20
79.31	41.9402	20
> 24 contour
79.31	41.8503	24
79.36	41.8495	24
79.41	41.8503	24
79.4438	41.839	24
79.46	41.8322	24
79.51	41.8116	24
79.5361	41.789	24
79.56	41.7559	24
79.5733	41.739	24
79.5876	41.689	24
79.5815	41.639	24
79.56	41.6051	24
79.5511	41.589	24
79.56	41.5863	24
79.61	41.5735	24
79.66	41.556	24
79.71	41.5488	24
79.7168	41.539	24
79.71	41.5032	24
79.6967	41.489	24
79.66	41.458	24
79.6339	41.439	24
79.61	41.424	24
79.56	41.4279	24
79.51	41.427	24
79.467	41.389	24
79.46	41.3706	24
79.4521	41.389	24
79.41	41.4198	24
79.3854	41.439	24
79.41	41.4767	24
79.46	41.4694	24
79.4735	41.489	24
79.46	41.5293	24
79.41	41.5117	24
79.36	41.5122	24
79.31	41.5117	24
79.26	41.5293	24
79.2336	41.539	24
79.21	41.5494	24
79.1689	41.589	24
79.16	41.6051	24
79.1385	41.639	24
79.1324	41.689	24
79.1467	41.739	24
79.16	41.7559	24
79.184	41.789	24
79.21	41.8116	24
79.26	41.8322	24
79.2762	41.839	24
79.31	41.8503	24
> 28 contour
79.31	41.7436	28
79.3209	41.739	28
79.3332	41.689	28
79.3462	41.639	28
79.31	41.6198	28
79.2898	41.639	28
79.2796	41.689	28
79.3039	41.739	28
79.31	41.7436	28
> 28 contour
79.41	41.7436	28
79.4161	41.739	28
79.4404	41.689	28
79.4302	41.639	28
79.41	41.6198	28
79.3738	41.639	28
79.3868	41.689	28
79.3991	41.739	28
79.41	41.7436	28