> 3 contour
279.032	-0.427875	3
279.115	-0.415071	3
279.199	-0.412489	3
279.282	-0.419438	3
279.365	-0.436967	3
279.404	-0.449	3
279.449	-0.462848	3
279.456	-0.499	3
279.465	-0.549	3
279.474	-0.599	3
279.484	-0.649	3
279.532	-0.678445	3
279.598	-0.649	3
279.607	-0.599	3
279.615	-0.555408	3
279.669	-0.599	3
279.699	-0.627068	3
279.72	-0.649	3
279.763	-0.699	3
279.782	-0.725596	3
279.799	-0.749	3
279.831	-0.799	3
279.856	-0.849	3
279.821	-0.899	3
279.865	-0.93887	3
279.893	-0.949	3
279.883	-0.999	3
279.887	-1.049	3
279.918	-1.099	3
279.865	-1.12247	3
279.841	-1.149	3
279.865	-1.17555	3
279.918	-1.199	3
279.913	-1.249	3
279.904	-1.299	3
279.892	-1.349	3
279.876	-1.399	3
279.865	-1.42504	3
279.856	-1.449	3
279.831	-1.499	3
279.798	-1.549	3
279.782	-1.57125	3
279.763	-1.599	3
279.72	-1.649	3
279.699	-1.67084	3
279.669	-1.699	3
279.615	-1.74286	3
279.607	-1.749	3
279.532	-1.76208	3
279.467	-1.799	3
279.449	-1.83523	3
279.365	-1.8176	3
279.3	-1.849	3
279.282	-1.87911	3
279.199	-1.88593	3
279.115	-1.88322	3
279.032	-1.87041	3
278.957	-1.849	3
278.949	-1.84675	3
278.865	-1.81319	3
278.839	-1.799	3
278.782	-1.76626	3
278.757	-1.749	3
278.699	-1.7024	3
278.695	-1.699	3
278.644	-1.649	3
278.615	-1.61494	3
278.602	-1.599	3
278.566	-1.549	3
278.537	-1.499	3
278.532	-1.48896	3
278.512	-1.449	3
278.492	-1.399	3
278.475	-1.349	3
278.464	-1.299	3
278.454	-1.249	3
278.45	-1.199	3
278.449	-1.16775	3
278.448	-1.149	3
278.449	-1.12991	3
278.45	-1.099	3
278.454	-1.049	3
278.462	-0.999	3
278.474	-0.949	3
278.49	-0.899	3
278.511	-0.849	3
278.532	-0.809623	3
278.537	-0.799	3
278.566	-0.749	3
278.602	-0.699	3
278.615	-0.683131	3
278.644	-0.649	3
278.695	-0.599	3
278.699	-0.595728	3
278.757	-0.549	3
278.782	-0.531591	3
278.839	-0.499	3
278.865	-0.484883	3
278.949	-0.451412	3
278.957	-0.449	3
279.032	-0.427875	3
> 6 contour
279.115	-0.843541	6
279.199	-0.839407	6
279.234	-0.849	6
279.209	-0.899	6
279.199	-0.90215	6
279.155	-0.949	6
279.199	-0.968645	6
279.282	-0.986592	6
279.365	-0.989778	6
279.449	-0.986811	6
279.457	-0.999	6
279.449	-1.0031	6
279.422	-1.049	6
279.445	-1.099	6
279.449	-1.1091	6
279.495	-1.149	6
279.49	-1.199	6
279.477	-1.249	6
279.449	-1.29414	6
279.365	-1.28027	6
279.358	-1.299	6
279.365	-1.31364	6
279.398	-1.349	6
279.365	-1.399	6
279.365	-1.39905	6
279.365	-1.399	6
279.282	-1.38853	6
279.27	-1.399	6
279.204	-1.449	6
279.199	-1.45098	6
279.115	-1.44926	6
279.115	-1.449	6
279.032	-1.41887	6
279.003	-1.399	6
278.949	-1.35154	6
278.946	-1.349	6
278.949	-1.34841	6
278.992	-1.299	6
278.949	-1.2657	6
278.877	-1.249	6
278.865	-1.2117	6
278.861	-1.199	6
278.855	-1.149	6
278.86	-1.099	6
278.865	-1.08248	6
278.875	-1.049	6
278.902	-0.999	6
278.945	-0.949	6
278.949	-0.94584	6
279.002	-0.899	6
279.032	-0.878745	6
279.101	-0.849	6
279.115	-0.843541	6
> 9 contour
279.199	-0.99569	9
279.214	-0.999	9
279.282	-1.02342	9
279.344	-1.049	9
279.365	-1.07159	9
279.381	-1.099	9
279.367	-1.149	9
279.384	-1.199	9
279.365	-1.20975	9
279.319	-1.249	9
279.284	-1.299	9
279.282	-1.30052	9
279.28	-1.299	9
279.224	-1.249	9
279.199	-1.24502	9
279.181	-1.249	9
279.134	-1.299	9
279.115	-1.32289	9
279.077	-1.299	9
279.032	-1.2597	9
279.022	-1.249	9
278.989	-1.199	9
278.978	-1.149	9
278.99	-1.099	9
279.024	-1.049	9
279.032	-1.04028	9
279.115	-1.03149	9
279.19	-0.999	9
279.199	-0.99569	9
> 12 contour
279.199	-1.03305	12
279.24	-1.049	12
279.282	-1.06906	12
279.32	-1.099	12
279.326	-1.149	12
279.315	-1.199	12
279.282	-1.22903	12
279.199	-1.23166	12
279.122	-1.249	12
279.115	-1.25617	12
279.106	-1.249	12
279.057	-1.199	12
279.115	-1.15569	12
279.118	-1.149	12
279.136	-1.099	12
279.157	-1.049	12
279.199	-1.03305	12
> 15 contour
279.199	-1.06213	15
279.267	-1.099	15
279.282	-1.13884	15
279.286	-1.149	15
279.282	-1.15705	15
279.261	-1.199	15
279.199	-1.2183	15
279.115	-1.20693	15
279.107	-1.199	15
279.115	-1.19284	15
279.134	-1.149	15
279.159	-1.099	15
279.199	-1.06213	15
> 18 contour
279.199	-1.08441	18
279.226	-1.099	18
279.263	-1.149	18
279.218	-1.199	18
279.199	-1.20494	18
279.17	-1.199	18
279.15	-1.149	18
279.183	-1.099	18
279.199	-1.08441	18