> 3 contour
273.868	18.0431	3
273.918	18.0488	3
273.968	18.0545	3
274.018	18.0563	3
274.068	18.0582	3
274.118	18.0563	3
274.168	18.0545	3
274.218	18.0488	3
274.268	18.0431	3
274.299	18.037	3
274.318	18.0336	3
274.368	18.0245	3
274.418	18.0112	3
274.468	17.9976	3
274.497	17.987	3
274.518	17.9799	3
274.568	17.9626	3
274.618	17.9403	3
274.625	17.937	3
274.668	17.9181	3
274.718	17.8905	3
274.724	17.887	3
274.768	17.8628	3
274.807	17.837	3
274.818	17.8293	3
274.868	17.795	3
274.878	17.787	3
274.918	17.7549	3
274.94	17.737	3
274.968	17.7128	3
274.995	17.687	3
275.018	17.6632	3
275.044	17.637	3
275.068	17.6101	3
275.087	17.587	3
275.118	17.5475	3
275.126	17.537	3
275.163	17.487	3
275.168	17.4788	3
275.195	17.437	3
275.218	17.3951	3
275.223	17.387	3
275.249	17.337	3
275.268	17.2961	3
275.272	17.287	3
275.293	17.237	3
275.31	17.187	3
275.318	17.1597	3
275.325	17.137	3
275.339	17.087	3
275.35	17.037	3
275.358	16.987	3
275.365	16.937	3
275.368	16.9024	3
275.369	16.887	3
275.372	16.837	3
275.372	16.787	3
275.37	16.737	3
275.368	16.7074	3
275.366	16.687	3
275.361	16.637	3
275.352	16.587	3
275.342	16.537	3
275.329	16.487	3
275.318	16.4496	3
275.314	16.437	3
275.298	16.387	3
275.278	16.337	3
275.268	16.3131	3
275.256	16.287	3
275.231	16.237	3
275.218	16.2134	3
275.204	16.187	3
275.173	16.137	3
275.168	16.1289	3
275.139	16.087	3
275.118	16.0601	3
275.101	16.037	3
275.068	15.9967	3
275.059	15.987	3
275.018	15.9436	3
275.012	15.937	3
274.968	15.8936	3
274.958	15.937	3
274.918	15.9644	3
274.89	15.937	3
274.868	15.915	3
274.818	15.9086	3
274.768	15.9023	3
274.752	15.887	3
274.718	15.8551	3
274.698	15.837	3
274.668	15.8083	3
274.618	15.8037	3
274.568	15.7993	3
274.518	15.7956	3
274.468	15.7921	3
274.418	15.7893	3
274.376	15.787	3
274.368	15.7844	3
274.318	15.7433	3
274.31	15.737	3
274.268	15.7004	3
274.222	15.737	3
274.218	15.7401	3
274.168	15.739	3
274.165	15.737	3
274.118	15.6976	3
274.068	15.6972	3
274.054	15.687	3
274.018	15.6572	3
273.991	15.637	3
273.968	15.6177	3
273.918	15.619	3
273.876	15.587	3
273.868	15.5808	3
273.818	15.5681	3
273.768	15.5778	3
273.766	15.587	3
273.754	15.637	3
273.768	15.6563	3
273.818	15.6596	3
273.837	15.687	3
273.826	15.737	3
273.818	15.7724	3
273.768	15.7843	3
273.76	15.787	3
273.718	15.7893	3
273.668	15.7921	3
273.661	15.787	3
273.618	15.7545	3
273.568	15.7582	3
273.518	15.7627	3
273.468	15.7673	3
273.447	15.787	3
273.418	15.8137	3
273.368	15.8192	3
273.318	15.8256	3
273.268	15.8096	3
273.234	15.837	3
273.218	15.8506	3
273.175	15.887	3
273.168	15.8936	3
273.124	15.937	3
273.118	15.9436	3
273.077	15.987	3
273.068	15.9968	3
273.035	16.037	3
273.018	16.0601	3
272.997	16.087	3
272.968	16.1289	3
272.963	16.137	3
272.932	16.187	3
272.918	16.2134	3
272.905	16.237	3
272.88	16.287	3
272.868	16.3131	3
272.858	16.337	3
272.838	16.387	3
272.822	16.437	3
272.818	16.4497	3
272.807	16.487	3
272.794	16.537	3
272.784	16.587	3
272.775	16.637	3
272.77	16.687	3
272.768	16.7077	3
272.766	16.737	3
272.764	16.787	3
272.764	16.837	3
272.767	16.887	3
272.768	16.9022	3
272.771	16.937	3
272.778	16.987	3
272.786	17.037	3
272.797	17.087	3
272.811	17.137	3
272.818	17.1597	3
272.826	17.187	3
272.843	17.237	3
272.864	17.287	3
272.868	17.296	3
272.887	17.337	3
272.913	17.387	3
272.918	17.3951	3
272.941	17.437	3
272.968	17.4788	3
272.973	17.487	3
273.01	17.537	3
273.018	17.5475	3
273.049	17.587	3
273.068	17.6101	3
273.093	17.637	3
273.118	17.6631	3
273.141	17.687	3
273.168	17.7127	3
273.196	17.737	3
273.218	17.7549	3
273.258	17.787	3
273.268	17.795	3
273.318	17.8293	3
273.329	17.837	3
273.368	17.8628	3
273.412	17.887	3
273.418	17.8905	3
273.468	17.9181	3
273.511	17.937	3
273.518	17.9402	3
273.568	17.9626	3
273.618	17.9799	3
273.639	17.987	3
273.668	17.9976	3
273.718	18.0112	3
273.768	18.0245	3
273.818	18.0336	3
273.837	18.037	3
273.868	18.0431	3
> 6 contour
273.918	17.5889	6
273.968	17.5976	6
274.018	17.601	6
274.068	17.6036	6
274.118	17.6011	6
274.168	17.5976	6
274.218	17.5889	6
274.228	17.587	6
274.268	17.5798	6
274.318	17.5656	6
274.368	17.5496	6
274.397	17.537	6
274.418	17.528	6
274.468	17.5048	6
274.498	17.487	6
274.518	17.4749	6
274.568	17.4427	6
274.575	17.437	6
274.618	17.4026	6
274.636	17.387	6
274.668	17.3574	6
274.687	17.337	6
274.718	17.3008	6
274.73	17.287	6
274.767	17.237	6
274.768	17.2355	6
274.798	17.187	6
274.818	17.1472	6
274.823	17.137	6
274.846	17.087	6
274.864	17.037	6
274.868	17.0212	6
274.878	16.987	6
274.888	16.937	6
274.895	16.887	6
274.899	16.837	6
274.9	16.787	6
274.897	16.737	6
274.892	16.687	6
274.882	16.637	6
274.869	16.587	6
274.868	16.5838	6
274.853	16.537	6
274.833	16.487	6
274.818	16.4577	6
274.808	16.437	6
274.78	16.387	6
274.768	16.3692	6
274.745	16.337	6
274.718	16.3033	6
274.705	16.287	6
274.668	16.2463	6
274.658	16.237	6
274.618	16.2009	6
274.601	16.187	6
274.568	16.1602	6
274.532	16.137	6
274.518	16.1278	6
274.468	16.0979	6
274.445	16.087	6
274.418	16.0746	6
274.368	16.0529	6
274.318	16.0377	6
274.316	16.037	6
274.268	16.0223	6
274.218	16.0128	6
274.168	16.0044	6
274.118	16.001	6
274.068	15.9986	6
274.018	16.001	6
273.968	16.0044	6
273.918	16.0128	6
273.868	16.0223	6
273.82	16.037	6
273.818	16.0377	6
273.768	16.0529	6
273.718	16.0746	6
273.691	16.087	6
273.668	16.0979	6
273.618	16.1279	6
273.604	16.137	6
273.568	16.1603	6
273.535	16.187	6
273.518	16.201	6
273.478	16.237	6
273.468	16.2464	6
273.431	16.287	6
273.418	16.3033	6
273.391	16.337	6
273.368	16.3692	6
273.356	16.387	6
273.328	16.437	6
273.318	16.4577	6
273.303	16.487	6
273.283	16.537	6
273.268	16.5837	6
273.267	16.587	6
273.254	16.637	6
273.244	16.687	6
273.239	16.737	6
273.236	16.787	6
273.237	16.837	6
273.241	16.887	6
273.248	16.937	6
273.258	16.987	6
273.268	17.0211	6
273.272	17.037	6
273.29	17.087	6
273.313	17.137	6
273.318	17.1471	6
273.338	17.187	6
273.368	17.2355	6
273.369	17.237	6
273.406	17.287	6
273.418	17.3008	6
273.449	17.337	6
273.468	17.3574	6
273.5	17.387	6
273.518	17.4025	6
273.561	17.437	6
273.568	17.4426	6
273.618	17.4748	6
273.638	17.487	6
273.668	17.5048	6
273.718	17.528	6
273.739	17.537	6
273.768	17.5496	6
273.818	17.5656	6
273.868	17.5798	6
273.908	17.587	6
273.918	17.5889	6
> 9 contour
273.868	17.3516	9
273.918	17.3657	9
273.968	17.3763	9
274.018	17.3815	9
274.068	17.384	9
274.118	17.3815	9
274.168	17.3763	9
274.218	17.3657	9
274.268	17.3516	9
274.304	17.337	9
274.318	17.3313	9
274.368	17.3075	9
274.401	17.287	9
274.418	17.2758	9
274.468	17.2383	9
274.47	17.237	9
274.518	17.1898	9
274.521	17.187	9
274.562	17.137	9
274.568	17.1288	9
274.595	17.087	9
274.618	17.0418	9
274.621	17.037	9
274.641	16.987	9
274.656	16.937	9
274.666	16.887	9
274.668	16.8669	9
274.671	16.837	9
274.672	16.787	9
274.669	16.737	9
274.668	16.7327	9
274.661	16.687	9
274.648	16.637	9
274.63	16.587	9
274.618	16.5624	9
274.606	16.537	9
274.577	16.487	9
274.568	16.4742	9
274.54	16.437	9
274.518	16.4131	9
274.493	16.387	9
274.468	16.3642	9
274.432	16.337	9
274.418	16.3267	9
274.368	16.2952	9
274.351	16.287	9
274.318	16.2709	9
274.268	16.2506	9
274.218	16.2371	9
274.218	16.237	9
274.168	16.2257	9
274.118	16.2201	9
274.068	16.2174	9
274.018	16.2201	9
273.968	16.2257	9
273.918	16.237	9
273.918	16.2371	9
273.868	16.2506	9
273.818	16.2709	9
273.785	16.287	9
273.768	16.2951	9
273.718	16.3267	9
273.704	16.337	9
273.668	16.3642	9
273.643	16.387	9
273.618	16.4132	9
273.596	16.437	9
273.568	16.4742	9
273.559	16.487	9
273.53	16.537	9
273.518	16.5624	9
273.506	16.587	9
273.488	16.637	9
273.475	16.687	9
273.468	16.7323	9
273.467	16.737	9
273.464	16.787	9
273.465	16.837	9
273.468	16.8673	9
273.47	16.887	9
273.48	16.937	9
273.495	16.987	9
273.515	17.037	9
273.518	17.0419	9
273.541	17.087	9
273.568	17.1288	9
273.574	17.137	9
273.615	17.187	9
273.618	17.1897	9
273.667	17.237	9
273.668	17.2383	9
273.718	17.2758	9
273.735	17.287	9
273.768	17.3075	9
273.818	17.3313	9
273.832	17.337	9
273.868	17.3516	9
> 12 contour
274.018	17.2376	12
274.068	17.2403	12
274.118	17.2377	12
274.122	17.237	12
274.168	17.2298	12
274.218	17.2163	12
274.268	17.1959	12
274.285	17.187	12
274.318	17.1687	12
274.362	17.137	12
274.368	17.1318	12
274.414	17.087	12
274.418	17.0826	12
274.453	17.037	12
274.468	17.0109	12
274.481	16.987	12
274.502	16.937	12
274.515	16.887	12
274.518	16.8657	12
274.522	16.837	12
274.524	16.787	12
274.519	16.737	12
274.518	16.7336	12
274.508	16.687	12
274.491	16.637	12
274.468	16.5915	12
274.466	16.587	12
274.432	16.537	12
274.418	16.5199	12
274.386	16.487	12
274.368	16.4704	12
274.323	16.437	12
274.318	16.4336	12
274.268	16.4059	12
274.221	16.387	12
274.218	16.386	12
274.168	16.3717	12
274.118	16.3633	12
274.068	16.3608	12
274.018	16.3634	12
273.968	16.3717	12
273.918	16.386	12
273.915	16.387	12
273.868	16.4058	12
273.818	16.4334	12
273.813	16.437	12
273.768	16.4703	12
273.75	16.487	12
273.718	16.5199	12
273.704	16.537	12
273.67	16.587	12
273.668	16.5915	12
273.645	16.637	12
273.628	16.687	12
273.618	16.7329	12
273.617	16.737	12
273.612	16.787	12
273.614	16.837	12
273.618	16.8663	12
273.621	16.887	12
273.634	16.937	12
273.655	16.987	12
273.668	17.0109	12
273.683	17.037	12
273.718	17.0826	12
273.722	17.087	12
273.768	17.1318	12
273.774	17.137	12
273.818	17.1688	12
273.851	17.187	12
273.868	17.1959	12
273.918	17.2163	12
273.968	17.2297	12
274.014	17.237	12
274.018	17.2376	12
> 15 contour
273.918	17.0982	15
273.968	17.1155	15
274.018	17.1277	15
274.068	17.1298	15
274.118	17.1277	15
274.168	17.1155	15
274.218	17.0982	15
274.238	17.087	15
274.268	17.0673	15
274.307	17.037	15
274.318	17.0266	15
274.35	16.987	15
274.368	16.9558	15
274.378	16.937	15
274.398	16.887	15
274.408	16.837	15
274.41	16.787	15
274.403	16.737	15
274.388	16.687	15
274.368	16.6461	15
274.363	16.637	15
274.328	16.587	15
274.318	16.5757	15
274.271	16.537	15
274.268	16.5347	15
274.218	16.5039	15
274.169	16.487	15
274.168	16.4866	15
274.168	16.487	15
274.118	16.5188	15
274.074	16.487	15
274.068	16.4825	15
274.018	16.4739	15
273.968	16.4866	15
273.967	16.487	15
273.918	16.5039	15
273.868	16.5346	15
273.865	16.537	15
273.818	16.5757	15
273.808	16.587	15
273.773	16.637	15
273.768	16.6462	15
273.748	16.687	15
273.733	16.737	15
273.726	16.787	15
273.728	16.837	15
273.738	16.887	15
273.758	16.937	15
273.768	16.9558	15
273.786	16.987	15
273.818	17.0266	15
273.829	17.037	15
273.868	17.0673	15
273.898	17.087	15
273.918	17.0982	15
> 18 contour
273.968	17.0106	18
274.018	17.031	18
274.068	17.0319	18
274.118	17.031	18
274.168	17.0106	18
274.218	16.987	18
274.218	16.987	18
274.261	16.937	18
274.268	16.9256	18
274.291	16.887	18
274.307	16.837	18
274.311	16.787	18
274.3	16.737	18
274.276	16.687	18
274.268	16.6756	18
274.239	16.637	18
274.218	16.6166	18
274.168	16.5911	18
274.159	16.587	18
274.118	16.5707	18
274.068	16.57	18
274.018	16.5707	18
273.977	16.587	18
273.968	16.5911	18
273.918	16.6166	18
273.897	16.637	18
273.868	16.6757	18
273.86	16.687	18
273.836	16.737	18
273.825	16.787	18
273.829	16.837	18
273.845	16.887	18
273.868	16.9256	18
273.875	16.937	18
273.918	16.987	18
273.918	16.987	18
273.968	17.0106	18
> 21 contour
274.018	16.9231	21
274.068	16.9209	21
274.118	16.923	21
274.16	16.887	21
274.168	16.8753	21
274.196	16.837	21
274.205	16.787	21
274.179	16.737	21
274.168	16.7257	21
274.133	16.687	21
274.118	16.6766	21
274.068	16.6794	21
274.018	16.6765	21
274.003	16.687	21
273.968	16.7254	21
273.957	16.737	21
273.931	16.787	21
273.94	16.837	21
273.968	16.8754	21
273.976	16.887	21
274.018	16.9231	21