> 3 contour
29.357	40.4794	3
29.407	40.4783	3
29.457	40.4794	3
29.4817	40.477	3
29.507	40.4724	3
29.557	40.4666	3
29.607	40.4486	3
29.657	40.4306	3
29.6633	40.427	3
29.657	40.4231	3
29.607	40.399	3
29.5765	40.377	3
29.607	40.363	3
29.657	40.3385	3
29.672	40.327	3
29.707	40.2957	3
29.757	40.3057	3
29.7846	40.277	3
29.7631	40.227	3
29.7847	40.177	3
29.7946	40.127	3
29.7928	40.077	3
29.7815	40.027	3
29.757	39.9784	3
29.7563	39.977	3
29.7153	39.927	3
29.707	39.9195	3
29.657	39.8771	3
29.6568	39.877	3
29.607	39.8509	3
29.557	39.8279	3
29.5519	39.827	3
29.5294	39.777	3
29.507	39.7608	3
29.4791	39.777	3
29.457	39.8038	3
29.407	39.8061	3
29.357	39.8038	3
29.307	39.8175	3
29.2621	39.827	3
29.257	39.8279	3
29.207	39.8509	3
29.1571	39.877	3
29.157	39.8771	3
29.107	39.9195	3
29.0987	39.927	3
29.0577	39.977	3
29.057	39.9784	3
29.007	39.9958	3
28.9804	40.027	3
29.007	40.068	3
29.0213	40.077	3
29.0194	40.127	3
29.0293	40.177	3
29.007	40.1919	3
28.957	40.2207	3
28.953	40.227	3
28.957	40.2484	3
28.9726	40.277	3
29.007	40.2889	3
29.0331	40.277	3
29.057	40.2683	3
29.0869	40.277	3
29.107	40.2961	3
29.1418	40.327	3
29.157	40.3386	3
29.207	40.363	3
29.2375	40.377	3
29.2361	40.427	3
29.257	40.444	3
29.2846	40.427	3
29.307	40.3962	3
29.3238	40.427	3
29.3539	40.477	3
29.357	40.4794	3
> 6 contour
29.557	40.2839	6
29.5763	40.277	6
29.607	40.2519	6
29.6187	40.227	6
29.607	40.1903	6
29.6016	40.177	6
29.607	40.1607	6
29.6218	40.127	6
29.6177	40.077	6
29.657	40.0324	6
29.6597	40.027	6
29.657	40.0239	6
29.607	39.9994	6
29.557	39.9842	6
29.5432	39.977	6
29.507	39.9588	6
29.457	39.9367	6
29.407	39.9381	6
29.357	39.9368	6
29.307	39.9588	6
29.2711	39.977	6
29.257	39.9845	6
29.2169	40.027	6
29.207	40.0537	6
29.1963	40.077	6
29.1922	40.127	6
29.207	40.1607	6
29.2124	40.177	6
29.207	40.1903	6
29.1793	40.227	6
29.207	40.2384	6
29.257	40.2583	6
29.307	40.2556	6
29.357	40.2758	6
29.407	40.2743	6
29.457	40.2766	6
29.507	40.268	6
29.5408	40.277	6
29.557	40.2839	6
> 9 contour
29.457	40.2481	9
29.507	40.231	9
29.5197	40.227	9
29.5272	40.177	9
29.5568	40.127	9
29.557	40.1263	9
29.5812	40.077	9
29.557	40.0467	9
29.5148	40.027	9
29.507	40.0214	9
29.457	39.9925	9
29.407	39.989	9
29.357	39.9927	9
29.307	40.023	9
29.3015	40.027	9
29.2613	40.077	9
29.2575	40.127	9
29.2869	40.177	9
29.307	40.1928	9
29.357	40.2209	9
29.407	40.2231	9
29.4165	40.227	9
29.457	40.2481	9
> 12 contour
29.357	40.1868	12
29.407	40.2008	12
29.457	40.2034	12
29.4716	40.177	12
29.507	40.1624	12
29.5383	40.127	12
29.552	40.077	12
29.507	40.0467	12
29.457	40.0288	12
29.4429	40.027	12
29.407	40.0183	12
29.3721	40.027	12
29.357	40.031	12
29.307	40.0738	12
29.3043	40.077	12
29.2956	40.127	12
29.307	40.142	12
29.3424	40.177	12
29.357	40.1868	12
> 15 contour
29.407	40.1785	15
29.4112	40.177	15
29.457	40.1528	15
29.507	40.1416	15
29.5199	40.127	15
29.5196	40.077	15
29.507	40.0685	15
29.457	40.0444	15
29.407	40.0375	15
29.357	40.0627	15
29.3407	40.077	15
29.331	40.127	15
29.357	40.1528	15
29.4028	40.177	15
29.407	40.1785	15
> 18 contour
29.407	40.1629	18
29.4524	40.127	18
29.457	40.1181	18
29.4891	40.077	18
29.457	40.0599	18
29.407	40.0524	18
29.3694	40.077	18
29.3616	40.127	18
29.407	40.1629	18
> 21 contour
29.407	40.1477	21
29.4332	40.127	21
29.457	40.0807	21
29.4599	40.077	21
29.457	40.0755	21
29.407	40.0673	21
29.3921	40.077	21
29.3808	40.127	21
29.407	40.1477	21