> 2 contour
273.768	17.8387	2
273.818	17.8501	2
273.868	17.8614	2
273.918	17.8678	2
273.968	17.8743	2
274.018	17.8763	2
274.068	17.8785	2
274.118	17.8763	2
274.168	17.8743	2
274.218	17.8678	2
274.268	17.8614	2
274.318	17.8501	2
274.368	17.8387	2
274.373	17.837	2
274.418	17.8232	2
274.468	17.8074	2
274.515	17.787	2
274.518	17.7856	2
274.568	17.7653	2
274.618	17.7382	2
274.62	17.737	2
274.668	17.7111	2
274.704	17.687	2
274.718	17.6771	2
274.768	17.6419	2
274.774	17.637	2
274.818	17.5994	2
274.832	17.587	2
274.868	17.5547	2
274.885	17.537	2
274.918	17.5002	2
274.93	17.487	2
274.968	17.4416	2
274.971	17.437	2
275.007	17.387	2
275.018	17.3683	2
275.038	17.337	2
275.066	17.287	2
275.068	17.2839	2
275.091	17.237	2
275.112	17.187	2
275.118	17.1691	2
275.13	17.137	2
275.146	17.087	2
275.159	17.037	2
275.168	16.9929	2
275.169	16.987	2
275.177	16.937	2
275.182	16.887	2
275.185	16.837	2
275.186	16.787	2
275.184	16.737	2
275.179	16.687	2
275.172	16.637	2
275.168	16.6158	2
275.163	16.587	2
275.151	16.537	2
275.136	16.487	2
275.118	16.4378	2
275.118	16.437	2
275.098	16.387	2
275.075	16.337	2
275.068	16.3232	2
275.049	16.287	2
275.018	16.2378	2
275.018	16.237	2
274.985	16.187	2
274.968	16.1643	2
274.946	16.137	2
274.918	16.1051	2
274.902	16.087	2
274.868	16.0505	2
274.854	16.037	2
274.818	16.0052	2
274.797	15.987	2
274.768	15.9623	2
274.732	15.937	2
274.718	15.9272	2
274.668	15.8933	2
274.657	15.887	2
274.618	15.8652	2
274.568	15.8382	2
274.565	15.837	2
274.518	15.8293	2
274.468	15.8212	2
274.418	15.8151	2
274.368	15.809	2
274.336	15.787	2
274.318	15.7734	2
274.268	15.7412	2
274.218	15.7664	2
274.168	15.7638	2
274.125	15.737	2
274.118	15.7326	2
274.068	15.7316	2
274.018	15.7257	2
273.968	15.7278	2
273.918	15.7348	2
273.902	15.737	2
273.889	15.787	2
273.868	15.8265	2
273.826	15.837	2
273.818	15.839	2
273.768	15.8417	2
273.758	15.837	2
273.718	15.8151	2
273.668	15.8212	2
273.618	15.8162	2
273.571	15.837	2
273.568	15.8383	2
273.518	15.8652	2
273.479	15.887	2
273.468	15.8933	2
273.418	15.9272	2
273.404	15.937	2
273.368	15.9623	2
273.339	15.987	2
273.318	16.0052	2
273.282	16.037	2
273.268	16.0505	2
273.234	16.087	2
273.218	16.1051	2
273.19	16.137	2
273.168	16.1643	2
273.151	16.187	2
273.118	16.237	2
273.118	16.2378	2
273.087	16.287	2
273.068	16.3232	2
273.061	16.337	2
273.038	16.387	2
273.018	16.437	2
273.018	16.4377	2
273	16.487	2
272.985	16.537	2
272.973	16.587	2
272.968	16.6158	2
272.964	16.637	2
272.957	16.687	2
272.952	16.737	2
272.95	16.787	2
272.951	16.837	2
272.953	16.887	2
272.959	16.937	2
272.967	16.987	2
272.968	16.9929	2
272.977	17.037	2
272.99	17.087	2
273.006	17.137	2
273.018	17.1692	2
273.024	17.187	2
273.045	17.237	2
273.068	17.2839	2
273.07	17.287	2
273.098	17.337	2
273.118	17.3683	2
273.129	17.387	2
273.165	17.437	2
273.168	17.4416	2
273.206	17.487	2
273.218	17.5002	2
273.251	17.537	2
273.268	17.5548	2
273.304	17.587	2
273.318	17.5995	2
273.362	17.637	2
273.368	17.642	2
273.418	17.6771	2
273.432	17.687	2
273.468	17.711	2
273.516	17.737	2
273.518	17.7381	2
273.568	17.7652	2
273.618	17.7856	2
273.621	17.787	2
273.668	17.8074	2
273.718	17.8232	2
273.763	17.837	2
273.768	17.8387	2
> 4 contour
273.918	17.4942	4
273.968	17.5043	4
274.018	17.5081	4
274.068	17.511	4
274.118	17.5081	4
274.168	17.5043	4
274.218	17.4942	4
274.251	17.487	4
274.268	17.4836	4
274.318	17.4675	4
274.368	17.4494	4
274.393	17.437	4
274.418	17.4246	4
274.468	17.3972	4
274.483	17.387	4
274.518	17.3618	4
274.55	17.337	4
274.568	17.322	4
274.603	17.287	4
274.618	17.2712	4
274.649	17.237	4
274.668	17.2125	4
274.686	17.187	4
274.716	17.137	4
274.718	17.1322	4
274.742	17.087	4
274.762	17.037	4
274.768	17.0194	4
274.779	16.987	4
274.791	16.937	4
274.799	16.887	4
274.803	16.837	4
274.803	16.787	4
274.801	16.737	4
274.794	16.687	4
274.784	16.637	4
274.769	16.587	4
274.768	16.5847	4
274.75	16.537	4
274.727	16.487	4
274.718	16.472	4
274.699	16.437	4
274.668	16.3914	4
274.665	16.387	4
274.622	16.337	4
274.618	16.3324	4
274.574	16.287	4
274.568	16.2813	4
274.518	16.2414	4
274.512	16.237	4
274.468	16.2054	4
274.434	16.187	4
274.418	16.1781	4
274.368	16.1529	4
274.323	16.137	4
274.318	16.1351	4
274.268	16.1177	4
274.218	16.107	4
274.168	16.0977	4
274.118	16.094	4
274.068	16.0913	4
274.018	16.094	4
273.968	16.0977	4
273.918	16.1069	4
273.868	16.1177	4
273.818	16.135	4
273.813	16.137	4
273.768	16.1528	4
273.718	16.1781	4
273.702	16.187	4
273.668	16.2055	4
273.624	16.237	4
273.618	16.2415	4
273.568	16.2814	4
273.562	16.287	4
273.518	16.3324	4
273.516	16.337	4
273.471	16.387	4
273.468	16.3914	4
273.437	16.437	4
273.418	16.472	4
273.409	16.487	4
273.385	16.537	4
273.368	16.5849	4
273.367	16.587	4
273.352	16.637	4
273.342	16.687	4
273.335	16.737	4
273.333	16.787	4
273.333	16.837	4
273.337	16.887	4
273.345	16.937	4
273.358	16.987	4
273.368	17.0193	4
273.374	17.037	4
273.395	17.087	4
273.418	17.1322	4
273.42	17.137	4
273.45	17.187	4
273.468	17.2124	4
273.487	17.237	4
273.518	17.2712	4
273.533	17.287	4
273.568	17.322	4
273.586	17.337	4
273.618	17.3617	4
273.653	17.387	4
273.668	17.3971	4
273.718	17.4246	4
273.743	17.437	4
273.768	17.4494	4
273.818	17.4676	4
273.868	17.4837	4
273.885	17.487	4
273.918	17.4942	4
> 6 contour
273.868	17.2892	6
273.918	17.3054	6
273.968	17.3177	6
274.018	17.3236	6
274.068	17.3264	6
274.118	17.3236	6
274.168	17.3177	6
274.218	17.3054	6
274.268	17.2891	6
274.273	17.287	6
274.318	17.267	6
274.368	17.2392	6
274.371	17.237	6
274.418	17.2028	6
274.437	17.187	6
274.468	17.1574	6
274.486	17.137	6
274.518	17.0953	6
274.524	17.087	6
274.555	17.037	6
274.568	17.008	6
274.577	16.987	6
274.594	16.937	6
274.605	16.887	6
274.611	16.837	6
274.612	16.787	6
274.608	16.737	6
274.599	16.687	6
274.585	16.637	6
274.568	16.5952	6
274.565	16.587	6
274.538	16.537	6
274.518	16.5074	6
274.504	16.487	6
274.468	16.4453	6
274.46	16.437	6
274.418	16.3998	6
274.402	16.387	6
274.368	16.3628	6
274.321	16.337	6
274.318	16.3355	6
274.268	16.3123	6
274.218	16.297	6
274.175	16.287	6
274.168	16.2851	6
274.118	16.2789	6
274.068	16.2757	6
274.018	16.2789	6
273.968	16.2851	6
273.961	16.287	6
273.918	16.297	6
273.868	16.3123	6
273.818	16.3355	6
273.815	16.337	6
273.768	16.3627	6
273.734	16.387	6
273.735	16.437	6
273.718	16.4536	6
273.668	16.4453	6
273.632	16.487	6
273.618	16.5075	6
273.598	16.537	6
273.571	16.587	6
273.568	16.5951	6
273.551	16.637	6
273.536	16.687	6
273.528	16.737	6
273.524	16.787	6
273.525	16.837	6
273.531	16.887	6
273.542	16.937	6
273.559	16.987	6
273.568	17.008	6
273.581	17.037	6
273.612	17.087	6
273.618	17.0953	6
273.65	17.137	6
273.668	17.1574	6
273.699	17.187	6
273.718	17.2028	6
273.765	17.237	6
273.768	17.2392	6
273.818	17.267	6
273.863	17.287	6
273.868	17.2892	6
> 8 contour
273.968	17.1897	8
274.018	17.1992	8
274.068	17.202	8
274.118	17.1992	8
274.168	17.1898	8
274.177	17.187	8
274.218	17.175	8
274.268	17.1524	8
274.294	17.137	8
274.318	17.1214	8
274.359	17.087	8
274.368	17.0782	8
274.404	17.037	8
274.418	17.017	8
274.437	16.987	8
274.459	16.937	8
274.468	16.9064	8
274.474	16.887	8
274.482	16.837	8
274.484	16.787	8
274.478	16.737	8
274.468	16.6952	8
274.466	16.687	8
274.447	16.637	8
274.419	16.587	8
274.418	16.5853	8
274.38	16.537	8
274.368	16.5241	8
274.326	16.487	8
274.318	16.4807	8
274.268	16.4496	8
274.241	16.437	8
274.218	16.4268	8
274.168	16.4114	8
274.118	16.4023	8
274.089	16.437	8
274.068	16.4475	8
274.047	16.437	8
274.018	16.4023	8
273.968	16.4114	8
273.918	16.4267	8
273.895	16.437	8
273.868	16.4495	8
273.818	16.4806	8
273.81	16.487	8
273.768	16.5241	8
273.756	16.537	8
273.718	16.5853	8
273.717	16.587	8
273.689	16.637	8
273.67	16.687	8
273.668	16.6949	8
273.658	16.737	8
273.652	16.787	8
273.654	16.837	8
273.662	16.887	8
273.668	16.9066	8
273.677	16.937	8
273.699	16.987	8
273.718	17.017	8
273.732	17.037	8
273.768	17.0782	8
273.777	17.087	8
273.818	17.1215	8
273.842	17.137	8
273.868	17.1524	8
273.918	17.175	8
273.959	17.187	8
273.968	17.1897	8
> 10 contour
273.968	17.088	10
274.018	17.102	10
274.068	17.104	10
274.118	17.102	10
274.168	17.088	10
274.171	17.087	10
274.218	17.069	10
274.265	17.037	10
274.268	17.0342	10
274.318	16.9874	10
274.318	16.987	10
274.349	16.937	10
274.368	16.8884	10
274.369	16.887	10
274.38	16.837	10
274.382	16.787	10
274.375	16.737	10
274.368	16.7161	10
274.359	16.687	10
274.333	16.637	10
274.318	16.6164	10
274.29	16.587	10
274.268	16.5681	10
274.224	16.537	10
274.218	16.5331	10
274.168	16.5138	10
274.118	16.52	10
274.068	16.498	10
274.018	16.5001	10
273.968	16.5138	10
273.918	16.5331	10
273.912	16.537	10
273.868	16.5681	10
273.846	16.587	10
273.818	16.6164	10
273.803	16.637	10
273.777	16.687	10
273.768	16.7164	10
273.761	16.737	10
273.754	16.787	10
273.756	16.837	10
273.767	16.887	10
273.768	16.8883	10
273.787	16.937	10
273.818	16.987	10
273.818	16.9874	10
273.868	17.0342	10
273.871	17.037	10
273.918	17.069	10
273.965	17.087	10
273.968	17.088	10
> 12 contour
273.968	16.9921	12
274.018	17.0143	12
274.068	17.0148	12
274.118	17.0143	12
274.168	16.9921	12
274.179	16.987	12
274.218	16.9633	12
274.241	16.937	12
274.268	16.8916	12
274.271	16.887	12
274.288	16.837	12
274.292	16.787	12
274.28	16.737	12
274.268	16.7117	12
274.257	16.687	12
274.218	16.6376	12
274.217	16.637	12
274.168	16.6105	12
274.118	16.5874	12
274.084	16.587	12
274.068	16.5868	12
274.052	16.587	12
274.018	16.5874	12
273.968	16.6105	12
273.919	16.637	12
273.918	16.6376	12
273.88	16.687	12
273.868	16.7119	12
273.856	16.737	12
273.844	16.787	12
273.848	16.837	12
273.865	16.887	12
273.868	16.8915	12
273.895	16.937	12
273.918	16.9633	12
273.957	16.987	12
273.968	16.9921	12
> 14 contour
274.018	16.914	14
274.068	16.9113	14
274.118	16.9138	14
274.15	16.887	14
274.168	16.8594	14
274.185	16.837	14
274.193	16.787	14
274.168	16.7387	14
274.167	16.737	14
274.121	16.687	14
274.118	16.6846	14
274.078	16.687	14
274.068	16.688	14
274.058	16.687	14
274.018	16.6844	14
274.014	16.687	14
273.968	16.737	14
273.968	16.7381	14
273.943	16.787	14
273.951	16.837	14
273.968	16.8595	14
273.986	16.887	14
274.018	16.914	14