> 3 contour
57.071	31.0919	3
57.121	31.0972	3
57.171	31.1064	3
57.221	31.0972	3
57.271	31.0921	3
57.2908	31.083	3
57.321	31.0712	3
57.3319	31.083	3
57.371	31.1045	3
57.421	31.107	3
57.4577	31.083	3
57.471	31.0738	3
57.4853	31.033	3
57.471	31.0017	3
57.4474	30.983	3
57.471	30.9516	3
57.521	30.9566	3
57.5419	30.933	3
57.521	30.8962	3
57.5049	30.883	3
57.5149	30.833	3
57.521	30.8291	3
57.5531	30.783	3
57.521	30.74	3
57.5085	30.733	3
57.49	30.683	3
57.471	30.651	3
57.4589	30.633	3
57.421	30.5956	3
57.4074	30.583	3
57.371	30.5532	3
57.3243	30.533	3
57.321	30.5315	3
57.271	30.5089	3
57.221	30.5035	3
57.171	30.4956	3
57.121	30.5035	3
57.071	30.5092	3
57.021	30.5325	3
57.0198	30.533	3
56.971	30.5534	3
56.9518	30.533	3
56.921	30.5185	3
56.871	30.5287	3
56.8662	30.533	3
56.821	30.5825	3
56.8205	30.583	3
56.7826	30.633	3
56.821	30.658	3
56.852	30.683	3
56.8333	30.733	3
56.8256	30.783	3
56.8271	30.833	3
56.8369	30.883	3
56.859	30.933	3
56.871	30.9518	3
56.8942	30.983	3
56.921	31.0087	3
56.9489	31.033	3
56.971	31.0494	3
57.021	31.0709	3
57.0515	31.083	3
57.071	31.0919	3
> 6 contour
57.021	30.9512	6
57.071	30.9521	6
57.121	30.9659	6
57.171	30.9771	6
57.221	30.9659	6
57.271	30.9523	6
57.2944	30.933	6
57.321	30.9041	6
57.371	30.9002	6
57.3859	30.883	6
57.371	30.8479	6
57.3619	30.833	6
57.3639	30.783	6
57.3487	30.733	6
57.321	30.6989	6
57.3086	30.683	6
57.271	30.65	6
57.221	30.6376	6
57.2019	30.633	6
57.171	30.6228	6
57.1401	30.633	6
57.121	30.6376	6
57.071	30.6503	6
57.0334	30.683	6
57.021	30.6991	6
56.9936	30.733	6
56.9765	30.783	6
56.9799	30.833	6
57.003	30.883	6
57.0016	30.933	6
57.021	30.9512	6
> 9 contour
57.071	30.8853	9
57.121	30.912	9
57.171	30.9235	9
57.221	30.912	9
57.271	30.8855	9
57.2734	30.883	9
57.3037	30.833	9
57.3067	30.783	9
57.2857	30.733	9
57.271	30.7164	9
57.221	30.6912	9
57.2127	30.683	9
57.171	30.6537	9
57.1293	30.683	9
57.121	30.6912	9
57.071	30.7163	9
57.0563	30.733	9
57.0279	30.783	9
57.0383	30.833	9
57.0688	30.883	9
57.071	30.8853	9
> 12 contour
57.171	30.8875	12
57.1875	30.883	12
57.221	30.877	12
57.2684	30.833	12
57.271	30.8062	12
57.2739	30.783	12
57.271	30.7774	12
57.2349	30.733	12
57.221	30.7241	12
57.1791	30.683	12
57.171	30.6773	12
57.1629	30.683	12
57.121	30.7241	12
57.1071	30.733	12
57.071	30.7501	12
57.0463	30.783	12
57.071	30.8296	12
57.0735	30.833	12
57.121	30.877	12
57.1545	30.883	12
57.171	30.8875	12
> 15 contour
57.121	30.8534	15
57.171	30.8631	15
57.221	30.8534	15
57.243	30.833	15
57.2521	30.783	15
57.221	30.7494	15
57.179	30.733	15
57.171	30.7252	15
57.163	30.733	15
57.121	30.7494	15
57.071	30.7745	15
57.0646	30.783	15
57.071	30.795	15
57.099	30.833	15
57.121	30.8534	15
> 18 contour
57.171	30.8403	18
57.2062	30.833	18
57.221	30.8223	18
57.2313	30.783	18
57.221	30.7719	18
57.171	30.7466	18
57.121	30.7719	18
57.0994	30.783	18
57.121	30.8223	18
57.1358	30.833	18
57.171	30.8403	18