> 3 contour
257.465	19.1568	3
257.479	19.146	3
257.515	19.1211	3
257.565	19.1257	3
257.615	19.1294	3
257.659	19.096	3
257.665	19.0735	3
257.715	19.0948	3
257.736	19.096	3
257.765	19.1055	3
257.815	19.117	3
257.865	19.1281	3
257.915	19.1346	3
257.965	19.1451	3
258.015	19.143	3
258.065	19.1451	3
258.115	19.143	3
258.165	19.141	3
258.215	19.1346	3
258.265	19.1281	3
258.315	19.117	3
258.365	19.1055	3
258.394	19.096	3
258.415	19.0894	3
258.465	19.0735	3
258.515	19.052	3
258.529	19.046	3
258.565	19.0303	3
258.569	19.046	3
258.615	19.0803	3
258.652	19.046	3
258.627	18.996	3
258.665	18.9749	3
258.707	18.946	3
258.715	18.9404	3
258.765	18.9042	3
258.775	18.896	3
258.815	18.8909	3
258.861	18.846	3
258.865	18.814	3
258.882	18.796	3
258.915	18.7578	3
258.925	18.746	3
258.965	18.696	3
258.965	18.6957	3
258.998	18.646	3
259.015	18.6175	3
259.028	18.596	3
259.065	18.5895	3
259.105	18.546	3
259.078	18.496	3
259.098	18.446	3
259.114	18.396	3
259.115	18.3958	3
259.159	18.346	3
259.165	18.3384	3
259.202	18.296	3
259.215	18.2793	3
259.244	18.246	3
259.215	18.2106	3
259.17	18.246	3
259.165	18.2499	3
259.162	18.246	3
259.155	18.196	3
259.158	18.146	3
259.159	18.096	3
259.158	18.046	3
259.154	17.996	3
259.147	17.946	3
259.138	17.896	3
259.126	17.846	3
259.115	17.8104	3
259.111	17.796	3
259.094	17.746	3
259.074	17.696	3
259.065	17.6759	3
259.051	17.646	3
259.023	17.596	3
259.015	17.5831	3
258.993	17.546	3
258.965	17.5048	3
258.959	17.496	3
258.919	17.446	3
258.915	17.442	3
258.875	17.396	3
258.915	17.3871	3
258.945	17.346	3
258.938	17.296	3
258.965	17.2551	3
259.004	17.246	3
258.965	17.2066	3
258.953	17.196	3
258.915	17.1637	3
258.894	17.146	3
258.865	17.1227	3
258.826	17.096	3
258.815	17.0883	3
258.765	17.0545	3
258.75	17.046	3
258.715	17.0262	3
258.665	16.999	3
258.658	16.996	3
258.615	16.9759	3
258.565	16.9535	3
258.544	16.946	3
258.515	16.9354	3
258.465	16.9175	3
258.415	16.9043	3
258.384	16.896	3
258.365	16.8908	3
258.315	16.8812	3
258.265	16.8715	3
258.215	16.866	3
258.165	16.8604	3
258.115	16.8587	3
258.065	16.8567	3
258.015	16.8587	3
257.965	16.8604	3
257.915	16.866	3
257.865	16.8715	3
257.815	16.8812	3
257.765	16.8908	3
257.746	16.896	3
257.715	16.9042	3
257.665	16.9175	3
257.615	16.9355	3
257.586	16.946	3
257.565	16.9535	3
257.515	16.976	3
257.472	16.996	3
257.465	16.9991	3
257.415	17.0261	3
257.38	17.046	3
257.365	17.0545	3
257.315	17.0883	3
257.304	17.096	3
257.265	17.1227	3
257.236	17.146	3
257.215	17.1637	3
257.177	17.196	3
257.165	17.2066	3
257.126	17.246	3
257.115	17.2572	3
257.078	17.296	3
257.065	17.3105	3
257.036	17.346	3
257.015	17.3742	3
256.998	17.396	3
256.965	17.4439	3
256.964	17.446	3
256.933	17.496	3
256.915	17.53	3
256.906	17.546	3
256.881	17.596	3
256.865	17.6316	3
256.859	17.646	3
256.839	17.696	3
256.823	17.746	3
256.815	17.7757	3
256.809	17.796	3
256.796	17.846	3
256.786	17.896	3
256.778	17.946	3
256.773	17.996	3
256.769	18.046	3
256.768	18.096	3
256.769	18.146	3
256.772	18.196	3
256.815	18.2068	3
256.865	18.2194	3
256.896	18.196	3
256.915	18.1821	3
256.965	18.1937	3
256.975	18.196	3
256.981	18.246	3
256.99	18.296	3
257.002	18.346	3
257.015	18.3921	3
257.016	18.396	3
257.032	18.446	3
257.052	18.496	3
257.065	18.525	3
257.075	18.546	3
257.102	18.596	3
257.115	18.6175	3
257.132	18.646	3
257.165	18.6957	3
257.165	18.696	3
257.171	18.746	3
257.215	18.7911	3
257.248	18.796	3
257.265	18.814	3
257.299	18.846	3
257.315	18.8606	3
257.355	18.896	3
257.328	18.946	3
257.365	18.9818	3
257.414	18.946	3
257.415	18.9404	3
257.423	18.946	3
257.424	18.996	3
257.433	19.046	3
257.415	19.0742	3
257.39	19.046	3
257.365	19.0191	3
257.346	19.046	3
257.315	19.0921	3
257.293	19.096	3
257.315	19.1107	3
257.365	19.1053	3
257.415	19.1109	3
257.453	19.146	3
257.465	19.1568	3
> 3 contour
259.215	18.5594	3
259.227	18.546	3
259.231	18.496	3
259.215	18.4753	3
259.165	18.4624	3
259.126	18.496	3
259.165	18.5247	3
259.197	18.546	3
259.215	18.5594	3
> 3 contour
259.315	18.4289	3
259.317	18.396	3
259.336	18.346	3
259.346	18.296	3
259.315	18.2879	3
259.305	18.296	3
259.308	18.346	3
259.312	18.396	3
259.315	18.4289	3
> 6 contour
258.015	18.8962	6
258.015	18.896	6
258.033	18.846	6
258.015	18.8199	6
257.999	18.796	6
258.015	18.7854	6
258.065	18.7861	6
258.115	18.7854	6
258.165	18.746	6
258.165	18.7457	6
258.215	18.7354	6
258.265	18.724	6
258.315	18.7058	6
258.339	18.696	6
258.365	18.6939	6
258.415	18.6589	6
258.437	18.646	6
258.465	18.6286	6
258.507	18.596	6
258.515	18.589	6
258.563	18.546	6
258.565	18.5456	6
258.615	18.5364	6
258.665	18.5266	6
258.694	18.496	6
258.665	18.4529	6
258.644	18.446	6
258.665	18.4415	6
258.707	18.396	6
258.697	18.346	6
258.715	18.2965	6
258.715	18.296	6
258.73	18.246	6
258.741	18.196	6
258.746	18.146	6
258.748	18.096	6
258.746	18.046	6
258.74	17.996	6
258.729	17.946	6
258.715	17.9023	6
258.713	17.896	6
258.694	17.846	6
258.67	17.796	6
258.665	17.7872	6
258.64	17.746	6
258.615	17.713	6
258.602	17.696	6
258.565	17.6533	6
258.558	17.646	6
258.565	17.6438	6
258.596	17.596	6
258.615	17.563	6
258.665	17.5479	6
258.671	17.546	6
258.665	17.54	6
258.615	17.4964	6
258.614	17.496	6
258.565	17.4557	6
258.55	17.446	6
258.515	17.4235	6
258.468	17.396	6
258.465	17.3944	6
258.415	17.371	6
258.365	17.3499	6
258.352	17.346	6
258.315	17.3341	6
258.265	17.3192	6
258.215	17.3101	6
258.165	17.302	6
258.115	17.299	6
258.065	17.2966	6
258.015	17.299	6
257.965	17.302	6
257.915	17.3101	6
257.865	17.3192	6
257.815	17.3341	6
257.778	17.346	6
257.765	17.3499	6
257.715	17.371	6
257.665	17.3944	6
257.662	17.396	6
257.615	17.4236	6
257.58	17.446	6
257.565	17.4557	6
257.516	17.496	6
257.515	17.4964	6
257.465	17.54	6
257.459	17.546	6
257.415	17.596	6
257.415	17.596	6
257.375	17.646	6
257.365	17.6598	6
257.342	17.696	6
257.315	17.746	6
257.315	17.746	6
257.29	17.796	6
257.271	17.846	6
257.265	17.865	6
257.255	17.896	6
257.243	17.946	6
257.235	17.996	6
257.23	18.046	6
257.265	18.0583	6
257.315	18.0747	6
257.365	18.0907	6
257.382	18.096	6
257.384	18.146	6
257.389	18.196	6
257.4	18.246	6
257.415	18.296	6
257.415	18.2965	6
257.433	18.346	6
257.457	18.396	6
257.465	18.4107	6
257.486	18.446	6
257.515	18.4844	6
257.524	18.496	6
257.565	18.5438	6
257.567	18.546	6
257.615	18.589	6
257.623	18.596	6
257.665	18.6286	6
257.693	18.646	6
257.715	18.6589	6
257.765	18.686	6
257.79	18.696	6
257.815	18.706	6
257.865	18.724	6
257.915	18.7354	6
257.965	18.7448	6
257.965	18.746	6
257.965	18.7466	6
257.933	18.796	6
257.965	18.8224	6
257.997	18.846	6
258.002	18.896	6
258.015	18.8962	6
> 9 contour
258.215	18.6544	9
258.265	18.6503	9
258.27	18.646	9
258.315	18.6089	9
258.365	18.618	9
258.401	18.596	9
258.415	18.5871	9
258.427	18.546	9
258.415	18.5271	9
258.398	18.546	9
258.365	18.585	9
258.315	18.5719	9
258.301	18.546	9
258.311	18.496	9
258.315	18.494	9
258.316	18.496	9
258.365	18.5278	9
258.399	18.496	9
258.384	18.446	9
258.415	18.4175	9
258.436	18.396	9
258.465	18.3585	9
258.474	18.346	9
258.503	18.296	9
258.515	18.2664	9
258.524	18.246	9
258.538	18.196	9
258.547	18.146	9
258.549	18.096	9
258.546	18.046	9
258.537	17.996	9
258.522	17.946	9
258.515	17.9307	9
258.5	17.896	9
258.471	17.846	9
258.465	17.8382	9
258.431	17.796	9
258.415	17.7792	9
258.409	17.746	9
258.398	17.696	9
258.385	17.646	9
258.394	17.596	9
258.365	17.5785	9
258.315	17.5558	9
258.29	17.546	9
258.265	17.536	9
258.215	17.5227	9
258.165	17.5119	9
258.115	17.5073	9
258.065	17.5044	9
258.015	17.5073	9
257.965	17.5119	9
257.915	17.5227	9
257.865	17.536	9
257.84	17.546	9
257.815	17.5557	9
257.765	17.5785	9
257.736	17.596	9
257.715	17.6094	9
257.665	17.6453	9
257.664	17.646	9
257.615	17.6918	9
257.611	17.696	9
257.567	17.746	9
257.565	17.7484	9
257.532	17.796	9
257.515	17.828	9
257.505	17.846	9
257.482	17.896	9
257.466	17.946	9
257.465	17.9513	9
257.454	17.996	9
257.465	18.0003	9
257.515	18.02	9
257.565	18.0391	9
257.584	18.046	9
257.569	18.096	9
257.583	18.146	9
257.591	18.196	9
257.606	18.246	9
257.615	18.2664	9
257.627	18.296	9
257.656	18.346	9
257.665	18.3585	9
257.694	18.396	9
257.715	18.4175	9
257.746	18.446	9
257.765	18.4618	9
257.815	18.494	9
257.819	18.496	9
257.865	18.5205	9
257.915	18.5385	9
257.944	18.546	9
257.965	18.5517	9
258.015	18.5591	9
258.065	18.5621	9
258.115	18.587	9
258.129	18.596	9
258.165	18.6222	9
258.203	18.646	9
258.215	18.6544	9
> 12 contour
258.115	18.5494	12
258.119	18.546	12
258.139	18.496	12
258.165	18.4772	12
258.202	18.446	12
258.215	18.4035	12
258.229	18.396	12
258.265	18.3753	12
258.304	18.346	12
258.315	18.336	12
258.35	18.296	12
258.365	18.2926	12
258.408	18.246	12
258.402	18.196	12
258.414	18.146	12
258.415	18.1284	12
258.417	18.096	12
258.415	18.0695	12
258.413	18.046	12
258.401	17.996	12
258.379	17.946	12
258.365	17.9233	12
258.347	17.896	12
258.315	17.8604	12
258.312	17.846	12
258.265	17.8014	12
258.259	17.796	12
258.265	17.7838	12
258.315	17.7677	12
258.365	17.7497	12
258.367	17.746	12
258.365	17.7381	12
258.315	17.7048	12
258.299	17.696	12
258.265	17.6785	12
258.215	17.6601	12
258.165	17.6471	12
258.157	17.646	12
258.115	17.6398	12
258.065	17.6366	12
258.015	17.6398	12
257.973	17.646	12
257.965	17.6471	12
257.915	17.6601	12
257.865	17.6784	12
257.831	17.696	12
257.815	17.7047	12
257.765	17.7381	12
257.755	17.746	12
257.715	17.783	12
257.702	17.796	12
257.665	17.8428	12
257.663	17.846	12
257.633	17.896	12
257.615	17.9373	12
257.611	17.946	12
257.595	17.996	12
257.615	18.0044	12
257.641	18.046	12
257.665	18.0782	12
257.713	18.096	12
257.715	18.1283	12
257.716	18.146	12
257.728	18.196	12
257.748	18.246	12
257.765	18.2732	12
257.78	18.296	12
257.815	18.336	12
257.826	18.346	12
257.865	18.3753	12
257.901	18.396	12
257.915	18.4035	12
257.965	18.4212	12
258.015	18.4322	12
258.02	18.446	12
258.039	18.496	12
258.065	18.5162	12
258.11	18.546	12
258.115	18.5494	12
> 15 contour
257.965	18.3137	15
258.015	18.3326	15
258.065	18.3341	15
258.115	18.3326	15
258.165	18.3137	15
258.202	18.296	15
258.215	18.2889	15
258.258	18.246	15
258.265	18.2349	15
258.29	18.196	15
258.308	18.146	15
258.314	18.096	15
258.307	18.046	15
258.289	17.996	15
258.265	17.9614	15
258.254	17.946	15
258.254	17.896	15
258.265	17.8739	15
258.282	17.846	15
258.265	17.8301	15
258.226	17.796	15
258.215	17.7645	15
258.165	17.7484	15
258.153	17.746	15
258.115	17.7381	15
258.065	17.7351	15
258.015	17.7381	15
257.977	17.746	15
257.965	17.7484	15
257.915	17.7645	15
257.865	17.7903	15
257.856	17.796	15
257.815	17.8254	15
257.793	17.846	15
257.765	17.8776	15
257.751	17.896	15
257.721	17.946	15
257.715	17.9605	15
257.701	17.996	15
257.715	18.0024	15
257.765	18.0235	15
257.815	18.0434	15
257.823	18.046	15
257.816	18.096	15
257.822	18.146	15
257.841	18.196	15
257.865	18.2348	15
257.872	18.246	15
257.915	18.2889	15
257.928	18.296	15
257.965	18.3137	15
> 18 contour
258.165	18.2778	18
258.2	18.246	18
258.215	18.2314	18
258.248	18.196	18
258.215	18.1482	18
258.204	18.146	18
258.215	18.1088	18
258.217	18.096	18
258.215	18.0848	18
258.202	18.046	18
258.165	17.9994	18
258.163	17.996	18
258.165	17.9954	18
258.199	17.946	18
258.215	17.9172	18
258.228	17.896	18
258.215	17.8532	18
258.198	17.846	18
258.165	17.8325	18
258.115	17.8179	18
258.065	17.8157	18
258.015	17.818	18
257.965	17.8325	18
257.932	17.846	18
257.915	17.8532	18
257.865	17.8912	18
257.86	17.896	18
257.815	17.946	18
257.815	17.9463	18
257.789	17.996	18
257.815	18.0078	18
257.865	18.0257	18
257.915	18.0434	18
257.917	18.046	18
257.915	18.0848	18
257.913	18.096	18
257.915	18.1088	18
257.926	18.146	18
257.965	18.1934	18
257.967	18.196	18
258.015	18.2355	18
258.065	18.2335	18
258.115	18.2355	18
258.118	18.246	18
258.165	18.2778	18
> 21 contour
257.965	18.0789	21
258.015	18.0901	21
258.065	18.0873	21
258.106	18.046	21
258.065	18.0106	21
258.048	17.996	21
258.065	17.9721	21
258.115	17.9728	21
258.165	17.9602	21
258.175	17.946	21
258.165	17.9126	21
258.13	17.896	21
258.115	17.89	21
258.065	17.8889	21
258.015	17.89	21
258	17.896	21
257.965	17.9125	21
257.915	17.941	21
257.91	17.946	21
257.873	17.996	21
257.915	18.0128	21
257.933	17.996	21
257.965	17.9602	21
257.986	17.996	21
257.965	18.0183	21
257.938	18.046	21
257.965	18.0789	21
> 24 contour
257.965	18.0528	24
258.015	18.0651	24
258.065	18.0629	24
258.082	18.046	24
258.065	18.0315	24
258.024	17.996	24
258.015	17.9643	24
258.007	17.996	24
257.965	18.0402	24
257.959	18.046	24
257.965	18.0528	24