> 3 contour
273.455	12.0402	3
273.538	12.0305	3
273.559	12.0159	3
273.538	11.9794	3
273.513	11.9326	3
273.538	11.9189	3
273.621	11.8999	3
273.705	11.8991	3
273.788	11.8932	3
273.871	11.8788	3
273.901	11.9326	3
273.955	11.9677	3
274.038	12.006	3
274.121	11.9766	3
274.198	11.9326	3
274.205	11.9288	3
274.288	11.8768	3
274.324	11.8493	3
274.371	11.811	3
274.42	11.7659	3
274.455	11.7297	3
274.496	11.6826	3
274.538	11.6253	3
274.557	11.5993	3
274.608	11.5159	3
274.621	11.489	3
274.647	11.4326	3
274.677	11.3493	3
274.697	11.2659	3
274.705	11.2191	3
274.712	11.1826	3
274.72	11.0993	3
274.705	11.0918	3
274.691	11.0993	3
274.621	11.1338	3
274.549	11.0993	3
274.55	11.0159	3
274.621	10.9825	3
274.656	10.9326	3
274.621	10.8875	3
274.538	10.9091	3
274.528	10.8493	3
274.528	10.7659	3
274.468	10.6826	3
274.538	10.6437	3
274.565	10.5993	3
274.538	10.5698	3
274.479	10.5159	3
274.499	10.4326	3
274.455	10.3714	3
274.442	10.3493	3
274.371	10.3287	3
274.288	10.3083	3
274.205	10.2912	3
274.176	10.2659	3
274.205	10.1982	3
274.213	10.1826	3
274.205	10.1601	3
274.121	10.1136	3
274.081	10.0993	3
274.038	10.083	3
273.955	10.0567	3
273.871	10.039	3
273.788	10.0278	3
273.705	10.0233	3
273.621	10.022	3
273.538	10.0334	3
273.455	10.0486	3
273.371	10.072	3
273.299	10.0993	3
273.288	10.1033	3
273.205	10.1409	3
273.13	10.1826	3
273.121	10.1873	3
273.038	10.2523	3
273.022	10.2659	3
272.955	10.3265	3
272.933	10.3493	3
272.871	10.4216	3
272.863	10.4326	3
272.805	10.5159	3
272.788	10.5464	3
272.758	10.5993	3
272.722	10.6826	3
272.705	10.7365	3
272.694	10.7659	3
272.672	10.8493	3
272.658	10.9326	3
272.652	11.0159	3
272.653	11.0993	3
272.661	11.1826	3
272.677	11.2659	3
272.702	11.3493	3
272.705	11.3564	3
272.731	11.4326	3
272.771	11.5159	3
272.788	11.5457	3
272.82	11.5993	3
272.871	11.6698	3
272.881	11.6826	3
272.955	11.7638	3
272.957	11.7659	3
273.038	11.8384	3
273.051	11.8493	3
273.121	11.9036	3
273.176	11.9326	3
273.205	11.9482	3
273.288	11.9873	3
273.371	12.0157	3
273.372	12.0159	3
273.455	12.0402	3
> 3 contour
274.371	10.6068	3
274.377	10.5993	3
274.444	10.5159	3
274.437	10.4326	3
274.371	10.3773	3
274.288	10.4214	3
274.283	10.4326	3
274.274	10.5159	3
274.288	10.531	3
274.369	10.5993	3
274.371	10.6068	3
> 6 contour
273.621	11.6827	6
273.621	11.6826	6
273.705	11.6363	6
273.757	11.5993	6
273.788	11.5809	6
273.871	11.5194	6
273.879	11.5159	6
273.955	11.5048	6
274.034	11.4326	6
274.038	11.4283	6
274.116	11.3493	6
274.121	11.3209	6
274.144	11.3493	6
274.205	11.4253	6
274.256	11.3493	6
274.205	11.3096	6
274.154	11.2659	6
274.198	11.1826	6
274.205	11.1716	6
274.258	11.0993	6
274.258	11.0159	6
274.205	10.9404	6
274.2	10.9326	6
274.205	10.9216	6
274.245	10.8493	6
274.268	10.7659	6
274.219	10.6826	6
274.205	10.6643	6
274.152	10.5993	6
274.121	10.5685	6
274.049	10.5159	6
274.038	10.5083	6
273.955	10.4623	6
273.871	10.4335	6
273.867	10.4326	6
273.788	10.4131	6
273.705	10.4051	6
273.621	10.4049	6
273.538	10.4238	6
273.511	10.4326	6
273.455	10.449	6
273.371	10.4884	6
273.329	10.5159	6
273.288	10.5437	6
273.226	10.5993	6
273.205	10.6216	6
273.153	10.6826	6
273.121	10.7356	6
273.105	10.7659	6
273.071	10.8493	6
273.051	10.9326	6
273.043	11.0159	6
273.045	11.0993	6
273.056	11.1826	6
273.079	11.2659	6
273.118	11.3493	6
273.121	11.3547	6
273.174	11.4326	6
273.205	11.4675	6
273.253	11.5159	6
273.288	11.5461	6
273.37	11.5993	6
273.371	11.6	6
273.455	11.6414	6
273.538	11.6667	6
273.621	11.6826	6
273.621	11.6827	6
> 9 contour
273.455	11.4372	9
273.538	11.4774	9
273.621	11.4983	9
273.705	11.501	9
273.788	11.4908	9
273.871	11.4465	9
273.927	11.4326	9
273.955	11.4161	9
274.03	11.3493	9
274.038	11.3393	9
274.061	11.2659	9
274.121	11.1863	9
274.124	11.1826	9
274.147	11.0993	9
274.15	11.0159	9
274.128	10.9326	9
274.121	10.8914	9
274.106	10.8493	9
274.052	10.7659	9
274.038	10.75	9
273.967	10.6826	9
273.955	10.6732	9
273.871	10.6252	9
273.788	10.6	9
273.782	10.5993	9
273.705	10.5886	9
273.621	10.592	9
273.595	10.5993	9
273.538	10.6131	9
273.455	10.6507	9
273.41	10.6826	9
273.371	10.7146	9
273.324	10.7659	9
273.288	10.8222	9
273.272	10.8493	9
273.24	10.9326	9
273.228	11.0159	9
273.23	11.0993	9
273.248	11.1826	9
273.286	11.2659	9
273.288	11.2692	9
273.346	11.3493	9
273.371	11.375	9
273.448	11.4326	9
273.455	11.4372	9
> 12 contour
273.621	11.3751	12
273.705	11.3852	12
273.788	11.3689	12
273.831	11.3493	12
273.871	11.3295	12
273.945	11.2659	12
273.955	11.2528	12
273.999	11.1826	12
274.023	11.0993	12
274.026	11.0159	12
274.01	10.9326	12
273.965	10.8493	12
273.955	10.8361	12
273.879	10.7659	12
273.871	10.7602	12
273.788	10.7201	12
273.705	10.7057	12
273.621	10.7146	12
273.538	10.7391	12
273.497	10.7659	12
273.455	10.7993	12
273.41	10.8493	12
273.371	10.9231	12
273.367	10.9326	12
273.347	11.0159	12
273.351	11.0993	12
273.371	11.1634	12
273.377	11.1826	12
273.431	11.2659	12
273.455	11.2905	12
273.538	11.3489	12
273.539	11.3493	12
273.621	11.3751	12
> 15 contour
273.621	11.2724	15
273.705	11.2917	15
273.788	11.271	15
273.797	11.2659	15
273.871	11.2105	15
273.894	11.1826	15
273.931	11.0993	15
273.936	11.0159	15
273.911	10.9326	15
273.871	10.8789	15
273.838	10.8493	15
273.788	10.8173	15
273.705	10.7964	15
273.621	10.8163	15
273.538	10.8466	15
273.535	10.8493	15
273.465	10.9326	15
273.455	10.9645	15
273.439	11.0159	15
273.445	11.0993	15
273.455	11.1239	15
273.481	11.1826	15
273.538	11.242	15
273.603	11.2659	15
273.621	11.2724	15
> 18 contour
273.705	11.2088	18
273.78	11.1826	18
273.788	11.1785	18
273.846	11.0993	18
273.855	11.0159	18
273.812	10.9326	18
273.788	10.9108	18
273.705	10.882	18
273.621	10.9204	18
273.593	10.9326	18
273.538	10.9711	18
273.518	11.0159	18
273.526	11.0993	18
273.538	11.1212	18
273.621	11.169	18
273.64	11.1826	18
273.705	11.2088	18