> 3 contour
69.576	31.2199	3
69.5794	31.217	3
69.5926	31.167	3
69.626	31.1407	3
69.6537	31.117	3
69.626	31.0795	3
69.6174	31.067	3
69.626	31.0603	3
69.676	31.0586	3
69.7248	31.017	3
69.726	31.0116	3
69.776	30.9985	3
69.826	30.9855	3
69.8341	31.017	3
69.826	31.0271	3
69.7934	31.067	3
69.826	31.0926	3
69.876	31.0895	3
69.9014	31.067	3
69.9123	31.017	3
69.8772	30.967	3
69.926	30.9506	3
69.976	30.9282	3
70.0007	30.917	3
70.026	30.9058	3
70.076	30.8782	3
70.0959	30.867	3
70.126	30.85	3
70.174	30.817	3
70.176	30.8156	3
70.226	30.7805	3
70.2424	30.767	3
70.276	30.7382	3
70.3003	30.717	3
70.326	30.6933	3
70.3514	30.667	3
70.376	30.6394	3
70.3961	30.617	3
70.426	30.5801	3
70.4359	30.567	3
70.4699	30.517	3
70.476	30.507	3
70.5011	30.467	3
70.526	30.4204	3
70.5321	30.467	3
70.5392	30.517	3
70.5469	30.567	3
70.5552	30.617	3
70.564	30.667	3
70.526	30.7031	3
70.5118	30.717	3
70.5217	30.767	3
70.526	30.7883	3
70.5455	30.767	3
70.576	30.731	3
70.588	30.717	3
70.626	30.6686	3
70.6272	30.667	3
70.6615	30.617	3
70.676	30.5934	3
70.6928	30.567	3
70.7208	30.517	3
70.726	30.5067	3
70.7455	30.467	3
70.7668	30.417	3
70.776	30.3916	3
70.7855	30.367	3
70.8021	30.317	3
70.816	30.267	3
70.826	30.2217	3
70.8271	30.217	3
70.8359	30.167	3
70.8422	30.117	3
70.846	30.067	3
70.8479	30.017	3
70.8473	29.967	3
70.8443	29.917	3
70.8388	29.867	3
70.8309	29.817	3
70.826	29.7926	3
70.821	29.767	3
70.8086	29.717	3
70.7932	29.667	3
70.776	29.6197	3
70.7751	29.617	3
70.7554	29.567	3
70.7326	29.517	3
70.726	29.5042	3
70.7066	29.467	3
70.6762	29.417	3
70.676	29.4167	3
70.6448	29.367	3
70.626	29.3404	3
70.6085	29.317	3
70.576	29.2771	3
70.568	29.267	3
70.526	29.2189	3
70.5242	29.217	3
70.476	29.1696	3
70.4733	29.167	3
70.426	29.1224	3
70.4196	29.117	3
70.376	29.082	3
70.357	29.067	3
70.326	29.043	3
70.2869	29.017	3
70.276	29.0099	3
70.226	28.9775	3
70.2067	28.967	3
70.176	28.95	3
70.126	28.9227	3
70.1135	28.917	3
70.076	28.8998	3
70.026	28.8771	3
69.9979	28.867	3
69.976	28.8589	3
69.926	28.8399	3
69.876	28.8257	3
69.846	28.817	3
69.826	28.8109	3
69.776	28.7996	3
69.726	28.8106	3
69.7181	28.817	3
69.726	28.8268	3
69.776	28.8228	3
69.8106	28.867	3
69.776	28.892	3
69.726	28.8895	3
69.6981	28.867	3
69.676	28.8481	3
69.6376	28.817	3
69.626	28.807	3
69.576	28.7684	3
69.526	28.8049	3
69.4773	28.767	3
69.476	28.7621	3
69.4747	28.767	3
69.4609	28.817	3
69.476	28.8364	3
69.526	28.836	3
69.576	28.8341	3
69.6003	28.867	3
69.626	28.8997	3
69.676	28.8967	3
69.6914	28.917	3
69.726	28.9603	3
69.776	28.956	3
69.826	28.952	3
69.838	28.967	3
69.826	29.0141	3
69.776	29.0004	3
69.726	28.9868	3
69.676	28.978	3
69.626	28.9687	3
69.6087	28.967	3
69.576	28.9635	3
69.5653	28.917	3
69.526	28.884	3
69.4855	28.917	3
69.476	28.9241	3
69.426	28.9534	3
69.376	28.9241	3
69.3665	28.917	3
69.326	28.884	3
69.276	28.8851	3
69.226	28.886	3
69.1898	28.917	3
69.176	28.9281	3
69.1305	28.967	3
69.126	28.9706	3
69.076	28.973	3
69.026	29.014	3
69.0177	29.017	3
68.976	29.0196	3
68.9723	29.017	3
68.926	28.9815	3
68.876	28.9854	3
68.826	28.9892	3
68.776	28.9938	3
68.7508	29.017	3
68.776	29.0515	3
68.7861	29.067	3
68.7868	29.117	3
68.776	29.1231	3
68.7745	29.117	3
68.726	29.0806	3
68.7058	29.067	3
68.676	29.0447	3
68.6523	29.067	3
68.626	29.0913	3
68.5993	29.117	3
68.626	29.1538	3
68.6347	29.167	3
68.6332	29.217	3
68.626	29.2224	3
68.576	29.2654	3
68.5741	29.267	3
68.526	29.2729	3
68.476	29.2798	3
68.4389	29.317	3
68.4747	29.367	3
68.426	29.3738	3
68.3843	29.417	3
68.3963	29.467	3
68.376	29.4993	3
68.326	29.4783	3
68.2896	29.517	3
68.326	29.5648	3
68.3361	29.567	3
68.326	29.5872	3
68.3114	29.617	3
68.2907	29.667	3
68.276	29.7092	3
68.2731	29.717	3
68.226	29.7258	3
68.2134	29.717	3
68.226	29.7066	3
68.272	29.667	3
68.226	29.6326	3
68.1948	29.667	3
68.176	29.6889	3
68.1507	29.717	3
68.126	29.7461	3
68.1074	29.767	3
68.126	29.7899	3
68.176	29.8013	3
68.226	29.8126	3
68.2458	29.817	3
68.2367	29.867	3
68.2305	29.917	3
68.2272	29.967	3
68.2266	30.017	3
68.2287	30.067	3
68.2333	30.117	3
68.2408	30.167	3
68.2514	30.217	3
68.2653	30.267	3
68.276	30.2977	3
68.2822	30.317	3
68.3012	30.367	3
68.3242	30.417	3
68.326	30.4204	3
68.3509	30.467	3
68.376	30.507	3
68.3821	30.517	3
68.4161	30.567	3
68.426	30.5801	3
68.456	30.617	3
68.476	30.6393	3
68.5006	30.667	3
68.476	30.6721	3
68.426	30.682	3
68.376	30.6927	3
68.326	30.7031	3
68.276	30.7144	3
68.274	30.717	3
68.276	30.731	3
68.3065	30.767	3
68.326	30.7883	3
68.3547	30.817	3
68.376	30.8203	3
68.426	30.828	3
68.476	30.835	3
68.526	30.8419	3
68.5523	30.867	3
68.576	30.8898	3
68.6066	30.867	3
68.626	30.854	3
68.64	30.867	3
68.676	30.9011	3
68.726	30.9063	3
68.7378	30.917	3
68.776	30.9523	3
68.8232	30.917	3
68.826	30.9151	3
68.8514	30.917	3
68.876	30.9281	3
68.926	30.9641	3
68.9749	30.967	3
68.976	30.9674	3
69.026	31.0114	3
69.076	31.0137	3
69.0801	31.017	3
69.126	31.057	3
69.1385	31.067	3
69.176	31.099	3
69.1983	31.117	3
69.226	31.1407	3
69.2553	31.117	3
69.2681	31.067	3
69.276	31.0612	3
69.326	31.0413	3
69.376	31.0427	3
69.426	31.0449	3
69.476	31.0625	3
69.482	31.067	3
69.526	31.1028	3
69.5453	31.117	3
69.526	31.1432	3
69.5076	31.167	3
69.526	31.1822	3
69.5725	31.217	3
69.576	31.2199	3
> 3 contour
68.126	29.5742	3
68.176	29.586	3
68.1975	29.567	3
68.226	29.5423	3
68.254	29.517	3
68.2468	29.467	3
68.239	29.417	3
68.226	29.4072	3
68.176	29.4167	3
68.1758	29.417	3
68.1454	29.467	3
68.126	29.5042	3
68.1194	29.517	3
68.0966	29.567	3
68.126	29.5742	3
> 6 contour
69.276	30.7364	6
69.3018	30.717	6
69.3191	30.667	6
69.326	30.6472	6
69.376	30.6632	6
69.3814	30.667	6
69.376	30.6759	6
69.3482	30.717	6
69.376	30.7391	6
69.4046	30.717	6
69.426	30.7023	6
69.4706	30.667	6
69.476	30.6502	6
69.526	30.6625	6
69.576	30.6385	6
69.626	30.6291	6
69.6648	30.617	6
69.676	30.6137	6
69.6771	30.617	6
69.726	30.6521	6
69.7659	30.617	6
69.776	30.5759	6
69.7947	30.567	6
69.826	30.5522	6
69.876	30.5208	6
69.8817	30.517	6
69.926	30.4864	6
69.9491	30.467	6
69.976	30.4423	6
70.0022	30.417	6
70.026	30.3908	6
70.0455	30.367	6
70.076	30.3228	6
70.08	30.317	6
70.1099	30.267	6
70.126	30.2318	6
70.1327	30.217	6
70.1505	30.167	6
70.1629	30.117	6
70.1704	30.067	6
70.1741	30.017	6
70.1734	29.967	6
70.1685	29.917	6
70.159	29.867	6
70.1445	29.817	6
70.176	29.8072	6
70.1886	29.817	6
70.183	29.867	6
70.226	29.9001	6
70.2496	29.917	6
70.276	29.9368	6
70.3187	29.967	6
70.326	29.9724	6
70.3434	29.967	6
70.339	29.917	6
70.3307	29.867	6
70.326	29.8474	6
70.3241	29.867	6
70.276	29.8985	6
70.2514	29.867	6
70.276	29.8307	6
70.3189	29.817	6
70.3037	29.767	6
70.2834	29.717	6
70.276	29.702	6
70.2595	29.667	6
70.231	29.617	6
70.226	29.6093	6
70.1965	29.567	6
70.176	29.5414	6
70.1566	29.517	6
70.126	29.4831	6
70.1097	29.467	6
70.076	29.4605	6
70.026	29.4511	6
70.0028	29.467	6
70.026	29.4912	6
70.0515	29.517	6
70.0374	29.567	6
70.026	29.6097	6
69.9852	29.567	6
69.976	29.5583	6
69.93	29.517	6
69.926	29.5137	6
69.876	29.4785	6
69.8581	29.467	6
69.826	29.4471	6
69.776	29.4235	6
69.7744	29.417	6
69.7621	29.367	6
69.776	29.3427	6
69.7928	29.317	6
69.776	29.3022	6
69.726	29.2974	6
69.6879	29.267	6
69.676	29.2569	6
69.626	29.218	6
69.576	29.2513	6
69.526	29.2493	6
69.4817	29.217	6
69.476	29.2007	6
69.426	29.2117	6
69.4194	29.217	6
69.426	29.2266	6
69.4522	29.267	6
69.426	29.2851	6
69.376	29.2858	6
69.326	29.2865	6
69.2968	29.267	6
69.2784	29.217	6
69.276	29.2152	6
69.2738	29.217	6
69.257	29.267	6
69.276	29.2956	6
69.2887	29.317	6
69.276	29.3266	6
69.2615	29.317	6
69.226	29.2905	6
69.1948	29.317	6
69.226	29.3657	6
69.2268	29.367	6
69.226	29.3696	6
69.176	29.3707	6
69.126	29.3741	6
69.0776	29.417	6
69.076	29.4184	6
69.0738	29.417	6
69.026	29.3835	6
68.9988	29.367	6
68.976	29.3512	6
68.9587	29.367	6
68.926	29.3961	6
68.876	29.4039	6
68.8622	29.417	6
68.876	29.4376	6
68.926	29.4509	6
68.976	29.4626	6
68.9941	29.467	6
68.976	29.4787	6
68.926	29.5138	6
68.9221	29.517	6
68.876	29.5584	6
68.826	29.532	6
68.7914	29.567	6
68.776	29.583	6
68.743	29.617	6
68.776	29.6648	6
68.783	29.667	6
68.776	29.6783	6
68.7515	29.717	6
68.727	29.767	6
68.726	29.7695	6
68.7075	29.817	6
68.693	29.867	6
68.6836	29.917	6
68.676	29.9191	6
68.626	29.9324	6
68.576	29.9468	6
68.526	29.9617	6
68.5216	29.967	6
68.5079	30.017	6
68.526	30.0226	6
68.576	30.0376	6
68.626	30.0521	6
68.6372	30.067	6
68.626	30.0831	6
68.576	30.0985	6
68.5615	30.117	6
68.5641	30.167	6
68.5677	30.217	6
68.576	30.2264	6
68.6103	30.267	6
68.626	30.2844	6
68.6515	30.267	6
68.6593	30.217	6
68.6657	30.167	6
68.6705	30.117	6
68.676	30.1135	6
68.6891	30.117	6
68.7015	30.167	6
68.7193	30.217	6
68.726	30.2317	6
68.7421	30.267	6
68.7343	30.317	6
68.7406	30.367	6
68.726	30.3908	6
68.676	30.4065	6
68.6685	30.417	6
68.676	30.4248	6
68.726	30.4359	6
68.776	30.4456	6
68.826	30.4549	6
68.876	30.4628	6
68.8803	30.467	6
68.926	30.5114	6
68.932	30.517	6
68.926	30.5275	6
68.876	30.5407	6
68.8584	30.567	6
68.8703	30.617	6
68.876	30.6224	6
68.8837	30.617	6
68.926	30.5914	6
68.9612	30.567	6
68.976	30.5581	6
69.026	30.564	6
69.0295	30.567	6
69.026	30.5731	6
68.9978	30.617	6
69.026	30.6427	6
69.0549	30.667	6
69.076	30.6855	6
69.126	30.6903	6
69.1579	30.667	6
69.176	30.6554	6
69.1906	30.667	6
69.226	30.697	6
69.2524	30.717	6
69.276	30.7364	6
> 6 contour
69.876	30.6965	6
69.926	30.668	6
69.9271	30.667	6
69.926	30.6653	6
69.8973	30.617	6
69.876	30.5844	6
69.8479	30.617	6
69.8655	30.667	6
69.876	30.6965	6
> 6 contour
69.476	29.324	6
69.526	29.351	6
69.576	29.36	6
69.5905	29.317	6
69.576	29.2956	6
69.526	29.2996	6
69.476	29.301	6
69.4662	29.317	6
69.476	29.324	6
> 9 contour
69.326	30.573	9
69.376	30.59	9
69.426	30.5929	9
69.4363	30.567	9
69.426	30.5509	9
69.376	30.5527	9
69.3543	30.517	9
69.3733	30.467	9
69.376	30.4601	9
69.426	30.4629	9
69.476	30.4601	9
69.4787	30.467	9
69.526	30.5017	9
69.576	30.4989	9
69.626	30.4956	9
69.6619	30.517	9
69.676	30.5267	9
69.6873	30.517	9
69.676	30.4986	9
69.6593	30.467	9
69.676	30.4534	9
69.6993	30.467	9
69.726	30.4852	9
69.7462	30.467	9
69.726	30.4336	9
69.7172	30.417	9
69.726	30.3818	9
69.7482	30.367	9
69.776	30.3472	9
69.8125	30.317	9
69.826	30.304	9
69.876	30.3052	9
69.913	30.267	9
69.8952	30.217	9
69.926	30.2098	9
69.9389	30.217	9
69.976	30.2403	9
69.9974	30.217	9
70.0027	30.167	9
69.976	30.1295	9
69.9682	30.117	9
69.9706	30.067	9
69.9717	30.017	9
69.9559	29.967	9
69.9487	29.917	9
69.9348	29.867	9
69.926	29.8461	9
69.9139	29.817	9
69.8849	29.767	9
69.876	29.7549	9
69.8466	29.717	9
69.826	29.6952	9
69.7951	29.667	9
69.776	29.6516	9
69.726	29.6171	9
69.7259	29.617	9
69.676	29.5905	9
69.626	29.5676	9
69.6169	29.567	9
69.61	29.517	9
69.626	29.4875	9
69.676	29.4773	9
69.6823	29.467	9
69.676	29.4486	9
69.626	29.4564	9
69.6112	29.467	9
69.576	29.4889	9
69.5467	29.467	9
69.526	29.4501	9
69.5033	29.467	9
69.526	29.501	9
69.5363	29.517	9
69.526	29.5233	9
69.476	29.5375	9
69.426	29.5214	9
69.376	29.5221	9
69.326	29.543	9
69.3157	29.517	9
69.276	29.4889	9
69.226	29.4922	9
69.1971	29.517	9
69.176	29.5341	9
69.1469	29.517	9
69.126	29.4673	9
69.076	29.4918	9
69.0683	29.517	9
69.076	29.5294	9
69.096	29.567	9
69.076	29.5848	9
69.0446	29.567	9
69.026	29.5547	9
69.013	29.567	9
69.026	29.5878	9
69.0417	29.617	9
69.026	29.6318	9
68.9904	29.667	9
69.0054	29.717	9
68.976	29.7549	9
68.9671	29.767	9
68.9285	29.817	9
68.926	29.8461	9
68.9172	29.867	9
68.9032	29.917	9
68.8959	29.967	9
68.895	30.017	9
68.876	30.0233	9
68.8664	30.017	9
68.826	29.9892	9
68.7906	29.967	9
68.776	29.9571	9
68.7471	29.967	9
68.7463	30.017	9
68.7505	30.067	9
68.7714	30.117	9
68.7755	30.167	9
68.776	30.1675	9
68.826	30.1831	9
68.8546	30.217	9
68.876	30.2403	9
68.926	30.2528	9
68.976	30.2636	9
68.9924	30.267	9
68.9875	30.317	9
68.9975	30.367	9
69.026	30.3947	9
69.0502	30.417	9
69.076	30.4409	9
69.126	30.448	9
69.1488	30.467	9
69.176	30.4907	9
69.2086	30.517	9
69.226	30.5318	9
69.2468	30.517	9
69.226	30.4882	9
69.2109	30.467	9
69.226	30.429	9
69.276	30.4437	9
69.2834	30.467	9
69.3002	30.517	9
69.3187	30.567	9
69.326	30.573	9
> 9 contour
69.326	29.4197	9
69.376	29.422	9
69.426	29.424	9
69.476	29.422	9
69.4792	29.417	9
69.476	29.4088	9
69.426	29.4135	9
69.376	29.4088	9
69.326	29.4156	9
69.3243	29.417	9
69.326	29.4197	9
> 12 contour
69.276	30.3897	12
69.3089	30.367	12
69.326	30.3569	12
69.376	30.3589	12
69.426	30.3596	12
69.476	30.3348	12
69.526	30.3569	12
69.5742	30.317	12
69.576	30.3111	12
69.626	30.3106	12
69.6739	30.267	12
69.676	30.2575	12
69.7216	30.217	12
69.726	30.212	12
69.7624	30.167	12
69.776	30.1435	12
69.7899	30.117	12
69.8214	30.067	12
69.8127	30.017	12
69.8114	29.967	12
69.8017	29.917	12
69.783	29.867	12
69.776	29.8549	12
69.7517	29.817	12
69.776	29.8083	12
69.8023	29.767	12
69.776	29.7402	12
69.7526	29.717	12
69.726	29.6914	12
69.6854	29.717	12
69.676	29.722	12
69.6373	29.717	12
69.626	29.7104	12
69.576	29.6873	12
69.526	29.6728	12
69.5241	29.667	12
69.476	29.6287	12
69.426	29.628	12
69.4091	29.617	12
69.426	29.5876	12
69.4387	29.567	12
69.426	29.5572	12
69.376	29.5582	12
69.3648	29.567	12
69.345	29.617	12
69.326	29.6308	12
69.276	29.6343	12
69.226	29.6392	12
69.1948	29.667	12
69.1816	29.717	12
69.176	29.7413	12
69.1454	29.767	12
69.126	29.7705	12
69.076	29.7806	12
69.026	29.7926	12
68.976	29.8065	12
68.9664	29.817	12
68.976	29.8311	12
69.026	29.8506	12
69.0354	29.867	12
69.0502	29.917	12
69.0405	29.967	12
69.026	29.9718	12
68.976	29.9881	12
68.9535	30.017	12
68.926	30.0582	12
68.9034	30.067	12
68.915	30.117	12
68.926	30.1459	12
68.9318	30.117	12
68.976	30.092	12
69.026	30.1069	12
69.034	30.117	12
69.076	30.164	12
69.0896	30.167	12
69.126	30.212	12
69.1304	30.217	12
69.126	30.2185	12
69.076	30.2362	12
69.0566	30.267	12
69.076	30.2862	12
69.126	30.2961	12
69.176	30.3042	12
69.1907	30.317	12
69.226	30.3485	12
69.2491	30.367	12
69.276	30.3897	12
> 12 contour
69.926	30.1458	12
69.9291	30.117	12
69.9326	30.067	12
69.9343	30.017	12
69.926	30.0064	12
69.876	29.9881	12
69.8332	30.017	12
69.876	30.045	12
69.9135	30.067	12
69.9202	30.117	12
69.926	30.1458	12
> 15 contour
69.226	30.3172	15
69.276	30.3384	15
69.326	30.3284	15
69.376	30.3313	15
69.426	30.3321	15
69.4458	30.317	15
69.426	30.2852	15
69.376	30.2866	15
69.326	30.2936	15
69.276	30.3032	15
69.226	30.3166	15
69.2258	30.317	15
69.226	30.3172	15
> 15 contour
69.326	30.2202	15
69.376	30.2595	15
69.426	30.237	15
69.476	30.2356	15
69.526	30.2563	15
69.5718	30.217	15
69.576	30.2002	15
69.619	30.167	15
69.626	30.1658	15
69.6741	30.117	15
69.676	30.0981	15
69.6895	30.067	15
69.6992	30.017	15
69.7196	29.967	15
69.6835	29.917	15
69.676	29.9017	15
69.654	29.867	15
69.626	29.8389	15
69.6222	29.817	15
69.576	29.7737	15
69.526	29.7695	15
69.5228	29.767	15
69.476	29.7283	15
69.426	29.7278	15
69.4099	29.717	15
69.426	29.6891	15
69.476	29.6875	15
69.4882	29.667	15
69.476	29.6573	15
69.426	29.6565	15
69.376	29.6378	15
69.326	29.6602	15
69.276	29.6648	15
69.2589	29.667	15
69.226	29.6806	15
69.214	29.717	15
69.1998	29.767	15
69.226	29.8096	15
69.2493	29.817	15
69.226	29.8389	15
69.176	29.8294	15
69.1525	29.817	15
69.126	29.8009	15
69.076	29.8141	15
69.0659	29.817	15
69.065	29.867	15
69.076	29.8829	15
69.126	29.9014	15
69.1687	29.917	15
69.126	29.9289	15
69.094	29.967	15
69.076	29.9918	15
69.026	30.011	15
69.0101	30.017	15
69.0173	30.067	15
69.026	30.0701	15
69.0631	30.117	15
69.076	30.1314	15
69.126	30.1449	15
69.176	30.1571	15
69.226	30.1598	15
69.2272	30.167	15
69.276	30.2135	15
69.3174	30.217	15
69.326	30.2202	15
> 18 contour
69.526	30.2327	18
69.5444	30.217	18
69.5586	30.167	18
69.526	30.1187	18
69.5178	30.117	18
69.526	30.1096	18
69.576	30.0691	18
69.5869	30.117	18
69.626	30.1416	18
69.6502	30.117	18
69.6562	30.067	18
69.626	30.0274	18
69.591	30.017	18
69.626	30.0073	18
69.676	29.994	18
69.6967	29.967	18
69.676	29.9423	18
69.6546	29.917	18
69.626	29.8866	18
69.6081	29.867	18
69.5974	29.817	18
69.576	29.797	18
69.526	29.7918	18
69.4949	29.767	18
69.476	29.7514	18
69.426	29.7508	18
69.376	29.7185	18
69.326	29.7299	18
69.3125	29.767	18
69.326	29.7888	18
69.376	29.7981	18
69.3872	29.817	18
69.376	29.8565	18
69.326	29.8301	18
69.2852	29.867	18
69.276	29.8758	18
69.2373	29.917	18
69.226	29.9305	18
69.1937	29.967	18
69.226	30.0072	18
69.261	30.017	18
69.2747	30.067	18
69.2415	30.117	18
69.2513	30.167	18
69.276	30.1905	18
69.3099	30.167	18
69.3245	30.117	18
69.326	30.1095	18
69.327	30.117	18
69.376	30.1618	18
69.426	30.1392	18
69.476	30.1407	18
69.4845	30.167	18
69.5032	30.217	18
69.526	30.2327	18
> 21 contour
69.226	29.9795	21
69.276	29.9954	21
69.3082	29.967	21
69.3013	29.917	21
69.276	29.8981	21
69.2583	29.917	21
69.226	29.9556	21
69.2159	29.967	21
69.226	29.9795	21
> 21 contour
69.626	29.9796	21
69.6674	29.967	21
69.6316	29.917	21
69.626	29.9111	21
69.5857	29.867	21
69.576	29.829	21
69.5507	29.817	21
69.526	29.814	21
69.476	29.7891	21
69.426	29.7881	21
69.4147	29.817	21
69.426	29.8325	21
69.476	29.8328	21
69.5034	29.867	21
69.526	29.8905	21
69.5507	29.917	21
69.576	29.9415	21
69.609	29.967	21
69.626	29.9796	21