> 3 contour
278.914	-2.82481	3
278.997	-2.80728	3
279.08	-2.79868	3
279.164	-2.79553	3
279.247	-2.80042	3
279.33	-2.81303	3
279.408	-2.833	3
279.414	-2.83438	3
279.497	-2.86322	3
279.541	-2.883	3
279.513	-2.933	3
279.58	-2.97228	3
279.664	-2.95746	3
279.727	-2.983	3
279.747	-3.02645	3
279.751	-3.033	3
279.822	-3.083	3
279.83	-3.09157	3
279.868	-3.133	3
279.906	-3.183	3
279.914	-3.19345	3
279.997	-3.19443	3
280.054	-3.233	3
279.997	-3.25423	3
279.914	-3.237	3
279.859	-3.283	3
279.914	-3.30313	3
279.997	-3.333	3
279.997	-3.33504	3
280.02	-3.383	3
280.04	-3.433	3
280.056	-3.483	3
280.033	-3.533	3
280.079	-3.583	3
280.08	-3.595	3
280.082	-3.633	3
280.08	-3.63643	3
279.997	-3.65981	3
279.974	-3.683	3
279.928	-3.733	3
279.997	-3.75504	3
280.08	-3.77655	3
280.091	-3.783	3
280.087	-3.833	3
280.08	-3.83498	3
279.997	-3.83582	3
279.97	-3.883	3
279.914	-3.92984	3
279.908	-3.933	3
279.889	-3.983	3
279.914	-3.99174	3
279.978	-4.033	3
279.914	-4.06631	3
279.893	-4.083	3
279.87	-4.133	3
279.877	-4.183	3
279.835	-4.233	3
279.87	-4.283	3
279.844	-4.333	3
279.831	-4.383	3
279.83	-4.38654	3
279.784	-4.433	3
279.747	-4.46565	3
279.725	-4.483	3
279.664	-4.52759	3
279.655	-4.533	3
279.58	-4.57653	3
279.567	-4.583	3
279.497	-4.61498	3
279.445	-4.633	3
279.414	-4.64403	3
279.33	-4.6651	3
279.247	-4.6776	3
279.164	-4.68265	3
279.139	-4.633	3
279.146	-4.583	3
279.08	-4.55818	3
279.044	-4.583	3
279.017	-4.633	3
278.997	-4.64747	3
278.914	-4.65355	3
278.848	-4.633	3
278.83	-4.6275	3
278.747	-4.59304	3
278.728	-4.583	3
278.664	-4.54858	3
278.639	-4.533	3
278.664	-4.53056	3
278.722	-4.483	3
278.664	-4.44762	3
278.583	-4.483	3
278.58	-4.49316	3
278.567	-4.483	3
278.51	-4.433	3
278.497	-4.42067	3
278.459	-4.383	3
278.416	-4.333	3
278.414	-4.32971	3
278.378	-4.283	3
278.345	-4.233	3
278.33	-4.20536	3
278.318	-4.183	3
278.292	-4.133	3
278.27	-4.083	3
278.253	-4.033	3
278.247	-4.01175	3
278.238	-3.983	3
278.225	-3.933	3
278.216	-3.883	3
278.209	-3.833	3
278.206	-3.783	3
278.205	-3.733	3
278.206	-3.683	3
278.211	-3.633	3
278.218	-3.583	3
278.228	-3.533	3
278.242	-3.483	3
278.247	-3.46725	3
278.257	-3.433	3
278.275	-3.383	3
278.298	-3.333	3
278.324	-3.283	3
278.33	-3.27294	3
278.353	-3.233	3
278.387	-3.183	3
278.414	-3.149	3
278.426	-3.133	3
278.471	-3.083	3
278.497	-3.05702	3
278.523	-3.033	3
278.58	-2.98522	3
278.583	-2.983	3
278.659	-2.933	3
278.664	-2.92994	3
278.747	-2.88534	3
278.752	-2.883	3
278.83	-2.8503	3
278.887	-2.833	3
278.914	-2.82481	3
> 3 contour
278.747	-4.25454	3
278.753	-4.283	3
278.763	-4.333	3
278.774	-4.383	3
278.747	-4.40546	3
278.709	-4.383	3
278.723	-4.333	3
278.738	-4.283	3
278.747	-4.25454	3
> 6 contour
279.08	-3.36216	6
279.164	-3.35465	6
279.247	-3.36677	6
279.288	-3.383	6
279.33	-3.40022	6
279.379	-3.433	6
279.414	-3.4621	6
279.421	-3.483	6
279.497	-3.51394	6
279.58	-3.52643	6
279.596	-3.533	6
279.58	-3.54953	6
279.502	-3.583	6
279.525	-3.633	6
279.538	-3.683	6
279.542	-3.733	6
279.527	-3.783	6
279.519	-3.833	6
279.508	-3.883	6
279.497	-3.88784	6
279.451	-3.933	6
279.414	-3.97573	6
279.405	-3.983	6
279.359	-4.033	6
279.33	-4.0514	6
279.27	-4.083	6
279.247	-4.09522	6
279.164	-4.12329	6
279.08	-4.11643	6
278.997	-4.08943	6
278.976	-4.083	6
278.997	-4.07739	6
279.034	-4.033	6
279.008	-3.983	6
278.997	-3.97698	6
278.968	-3.983	6
278.923	-4.033	6
278.914	-4.0458	6
278.898	-4.033	6
278.848	-3.983	6
278.83	-3.9572	6
278.813	-3.933	6
278.786	-3.883	6
278.77	-3.833	6
278.762	-3.783	6
278.759	-3.733	6
278.763	-3.683	6
278.774	-3.633	6
278.793	-3.583	6
278.823	-3.533	6
278.83	-3.52324	6
278.86	-3.483	6
278.914	-3.43339	6
278.914	-3.433	6
278.997	-3.38497	6
279.005	-3.383	6
279.08	-3.36216	6
> 9 contour
279.08	-3.52844	9
279.164	-3.51502	9
279.232	-3.533	9
279.247	-3.53648	9
279.31	-3.583	9
279.33	-3.61025	9
279.339	-3.633	9
279.33	-3.64368	9
279.314	-3.683	9
279.33	-3.7075	9
279.379	-3.733	9
279.376	-3.783	9
279.333	-3.833	9
279.33	-3.83598	9
279.306	-3.883	9
279.263	-3.933	9
279.247	-3.94276	9
279.164	-3.96564	9
279.134	-3.933	9
279.08	-3.91083	9
278.997	-3.91023	9
278.969	-3.883	9
278.936	-3.833	9
278.921	-3.783	9
278.918	-3.733	9
278.924	-3.683	9
278.941	-3.633	9
278.98	-3.583	9
278.997	-3.56729	9
279.07	-3.533	9
279.08	-3.52844	9
> 12 contour
279.08	-3.60929	12
279.164	-3.59019	12
279.247	-3.62212	12
279.259	-3.633	12
279.279	-3.683	12
279.254	-3.733	12
279.302	-3.783	12
279.268	-3.833	12
279.247	-3.85645	12
279.17	-3.833	12
279.164	-3.83187	12
279.16	-3.833	12
279.08	-3.86857	12
279.03	-3.833	12
278.997	-3.78384	12
278.997	-3.783	12
278.986	-3.733	12
278.997	-3.69322	12
279	-3.683	12
279.043	-3.633	12
279.08	-3.60929	12
> 15 contour
279.08	-3.66703	15
279.164	-3.63514	15
279.243	-3.683	15
279.224	-3.733	15
279.247	-3.78001	15
279.25	-3.783	15
279.247	-3.78714	15
279.164	-3.79086	15
279.08	-3.80774	15
279.055	-3.783	15
279.037	-3.733	15
279.062	-3.683	15
279.08	-3.66703	15