> 3 contour
276.937	8.30753	3
276.95	8.29953	3
277.021	8.25925	3
277.089	8.2162	3
277.104	8.20782	3
277.116	8.2162	3
277.154	8.29953	3
277.187	8.37485	3
277.271	8.3749	3
277.354	8.3703	3
277.437	8.35888	3
277.521	8.34045	3
277.604	8.31361	3
277.64	8.29953	3
277.687	8.28154	3
277.771	8.23547	3
277.801	8.2162	3
277.854	8.18165	3
277.915	8.13287	3
277.937	8.11416	3
278.004	8.04953	3
278.021	8.03073	3
278.074	7.9662	3
278.104	7.92302	3
278.131	7.88287	3
278.178	7.79953	3
278.187	7.77851	3
278.214	7.7162	3
278.241	7.63287	3
278.187	7.60507	3
278.155	7.54953	3
278.16	7.4662	3
278.187	7.42591	3
278.218	7.38287	3
278.271	7.30279	3
278.278	7.29953	3
278.271	7.22159	3
278.27	7.2162	3
278.257	7.13287	3
278.236	7.04953	3
278.207	6.9662	3
278.187	6.9236	3
278.168	6.88287	3
278.118	6.79953	3
278.104	6.77874	3
278.059	6.7162	3
278.021	6.67075	3
277.985	6.63287	3
277.937	6.58717	3
277.892	6.54953	3
277.854	6.51974	3
277.771	6.4662	3
277.771	6.46604	3
277.687	6.41873	3
277.604	6.38722	3
277.59	6.38287	3
277.521	6.36031	3
277.437	6.34138	3
277.354	6.32963	3
277.271	6.3249	3
277.187	6.3248	3
277.104	6.33569	3
277.021	6.35174	3
276.937	6.37602	3
276.919	6.38287	3
276.854	6.40637	3
276.771	6.44625	3
276.735	6.4662	3
276.687	6.49376	3
276.615	6.54953	3
276.604	6.55902	3
276.523	6.63287	3
276.521	6.63518	3
276.449	6.7162	3
276.437	6.73249	3
276.39	6.79953	3
276.354	6.86145	3
276.342	6.88287	3
276.303	6.9662	3
276.274	7.04953	3
276.271	7.06381	3
276.251	7.13287	3
276.235	7.2162	3
276.228	7.29953	3
276.227	7.38287	3
276.233	7.4662	3
276.246	7.54953	3
276.268	7.63287	3
276.271	7.63929	3
276.295	7.7162	3
276.331	7.79953	3
276.354	7.84052	3
276.377	7.88287	3
276.435	7.9662	3
276.437	7.96951	3
276.504	8.04953	3
276.521	8.06646	3
276.593	8.13287	3
276.604	8.1425	3
276.687	8.20684	3
276.703	8.2162	3
276.771	8.25491	3
276.854	8.29347	3
276.871	8.29953	3
276.937	8.30753	3
> 6 contour
277.104	7.75196	6
277.187	7.7806	6
277.271	7.77983	6
277.354	7.76839	6
277.437	7.73751	6
277.472	7.7162	6
277.521	7.68503	6
277.575	7.63287	6
277.604	7.59552	6
277.637	7.54953	6
277.67	7.4662	6
277.683	7.38287	6
277.682	7.29953	6
277.666	7.2162	6
277.626	7.13287	6
277.604	7.10416	6
277.557	7.04953	6
277.521	7.01572	6
277.439	6.9662	6
277.437	6.9651	6
277.354	6.93233	6
277.271	6.92049	6
277.187	6.91939	6
277.104	6.94953	6
277.071	6.9662	6
277.021	6.99173	6
276.952	7.04953	6
276.937	7.06548	6
276.885	7.13287	6
276.854	7.20335	6
276.848	7.2162	6
276.828	7.29953	6
276.826	7.38287	6
276.842	7.4662	6
276.854	7.49457	6
276.875	7.54953	6
276.935	7.63287	6
276.937	7.63533	6
277.021	7.70797	6
277.036	7.7162	6
277.104	7.75196	6
> 9 contour
277.104	7.55863	9
277.187	7.60858	9
277.271	7.61239	9
277.354	7.59094	9
277.413	7.54953	9
277.437	7.52887	9
277.486	7.4662	9
277.509	7.38287	9
277.507	7.29953	9
277.475	7.2162	9
277.437	7.17093	9
277.389	7.13287	9
277.354	7.11012	9
277.271	7.08791	9
277.187	7.09182	9
277.117	7.13287	9
277.104	7.14027	9
277.033	7.2162	9
277.021	7.25248	9
277.002	7.29953	9
276.998	7.38287	9
277.021	7.44551	9
277.026	7.4662	9
277.093	7.54953	9
277.104	7.55863	9
> 12 contour
277.187	7.5199	12
277.271	7.53416	12
277.354	7.50168	12
277.392	7.4662	12
277.429	7.38287	12
277.427	7.29953	12
277.374	7.2162	12
277.354	7.19854	12
277.271	7.16566	12
277.187	7.18116	12
277.138	7.2162	12
277.104	7.24914	12
277.073	7.29953	12
277.07	7.38287	12
277.104	7.44705	12
277.118	7.4662	12
277.187	7.5199	12
> 15 contour
277.271	7.49277	15
277.317	7.4662	15
277.354	7.43537	15
277.389	7.38287	15
277.384	7.29953	15
277.354	7.26019	15
277.271	7.21901	15
277.187	7.24607	15
277.133	7.29953	15
277.127	7.38287	15
277.187	7.45408	15
277.206	7.4662	15
277.271	7.49277	15
> 18 contour
277.187	7.38887	18
277.271	7.45172	18
277.348	7.38287	18
277.339	7.29953	18
277.271	7.2519	18
277.19	7.29953	18
277.187	7.33055	18
277.182	7.38287	18
277.187	7.38887	18