> 3 contour
277.511	5.73352	3
277.594	5.74633	3
277.677	5.7508	3
277.761	5.74375	3
277.844	5.72469	3
277.866	5.7166	3
277.927	5.69355	3
277.978	5.6666	3
278.011	5.64801	3
278.056	5.6166	3
278.094	5.5869	3
278.115	5.5666	3
278.16	5.5166	3
278.177	5.49326	3
278.197	5.4666	3
278.228	5.4166	3
278.252	5.3666	3
278.261	5.34219	3
278.271	5.3166	3
278.287	5.2666	3
278.298	5.2166	3
278.305	5.1666	3
278.308	5.1166	3
278.307	5.0666	3
278.302	5.0166	3
278.293	4.9666	3
278.28	4.9166	3
278.261	4.8666	3
278.261	4.86632	3
278.24	4.8166	3
278.213	4.7666	3
278.177	4.71674	3
278.177	4.7166	3
278.138	4.6666	3
278.094	4.6229	3
278.086	4.6166	3
278.018	4.5666	3
278.011	4.56167	3
277.928	4.5166	3
277.927	4.51644	3
277.844	4.48433	3
277.762	4.4666	3
277.761	4.46628	3
277.677	4.45839	3
277.594	4.46317	3
277.572	4.4666	3
277.511	4.47561	3
277.427	4.50147	3
277.395	4.5166	3
277.344	4.54114	3
277.304	4.5666	3
277.261	4.5972	3
277.237	4.6166	3
277.185	4.6666	3
277.177	4.67562	3
277.141	4.7166	3
277.105	4.7666	3
277.094	4.78563	3
277.077	4.8166	3
277.054	4.8666	3
277.038	4.9166	3
277.026	4.9666	3
277.019	5.0166	3
277.015	5.0666	3
277.014	5.1166	3
277.016	5.1666	3
277.022	5.2166	3
277.031	5.2666	3
277.045	5.3166	3
277.064	5.3666	3
277.089	5.4166	3
277.094	5.42466	3
277.121	5.4666	3
277.161	5.5166	3
277.177	5.5342	3
277.208	5.5666	3
277.261	5.61185	3
277.267	5.6166	3
277.342	5.6666	3
277.344	5.66751	3
277.427	5.70757	3
277.457	5.7166	3
277.511	5.73352	3
> 6 contour
277.677	5.37352	6
277.71	5.3666	6
277.761	5.35723	6
277.828	5.3166	6
277.844	5.30367	6
277.88	5.2666	6
277.911	5.2166	6
277.926	5.1666	6
277.927	5.15955	6
277.935	5.1166	6
277.934	5.0666	6
277.927	5.04455	6
277.922	5.0166	6
277.9	4.9666	6
277.859	4.9166	6
277.844	4.90234	6
277.789	4.8666	6
277.761	4.851	6
277.677	4.83248	6
277.594	4.84227	6
277.535	4.8666	6
277.511	4.87726	6
277.462	4.9166	6
277.427	4.96421	6
277.426	4.9666	6
277.399	5.0166	6
277.386	5.0666	6
277.384	5.1166	6
277.392	5.1666	6
277.411	5.2166	6
277.427	5.24262	6
277.441	5.2666	6
277.49	5.3166	6
277.511	5.33222	6
277.594	5.36382	6
277.622	5.3666	6
277.677	5.37352	6
> 9 contour
277.594	5.25091	9
277.677	5.26324	9
277.761	5.23547	9
277.782	5.2166	9
277.819	5.1666	9
277.829	5.1166	9
277.828	5.0666	9
277.807	5.0166	9
277.761	4.97273	9
277.747	4.9666	9
277.677	4.93874	9
277.594	4.95727	9
277.579	4.9666	9
277.52	5.0166	9
277.511	5.03603	9
277.494	5.0666	9
277.487	5.1166	9
277.502	5.1666	9
277.511	5.17897	9
277.54	5.2166	9
277.594	5.25091	9
> 12 contour
277.594	5.19292	12
277.677	5.21264	12
277.757	5.1666	12
277.761	5.15712	12
277.778	5.1166	12
277.775	5.0666	12
277.761	5.04678	12
277.722	5.0166	12
277.677	4.99365	12
277.602	5.0166	12
277.594	5.01987	12
277.552	5.0666	12
277.537	5.1166	12
277.562	5.1666	12
277.594	5.19292	12
> 15 contour
277.677	5.18351	15
277.706	5.1666	15
277.747	5.1166	15
277.734	5.0666	15
277.677	5.02868	15
277.603	5.0666	15
277.594	5.08123	15
277.576	5.1166	15
277.594	5.14253	15
277.629	5.1666	15
277.677	5.18351	15