> 3 contour
74.533	38.1839	3
74.583	38.1896	3
74.633	38.1957	3
74.683	38.1973	3
74.733	38.1995	3
74.783	38.1973	3
74.833	38.1957	3
74.883	38.1896	3
74.933	38.1839	3
74.9666	38.177	3
74.983	38.1739	3
75.033	38.1645	3
75.083	38.1504	3
75.133	38.136	3
75.1567	38.127	3
75.183	38.1173	3
75.233	38.0982	3
75.276	38.077	3
75.283	38.0736	3
75.333	38.0486	3
75.3681	38.027	3
75.383	38.0175	3
75.433	37.9846	3
75.4431	37.977	3
75.483	37.9452	3
75.5048	37.927	3
75.533	37.9016	3
75.5576	37.877	3
75.583	37.8488	3
75.6023	37.827	3
75.633	37.7874	3
75.6406	37.777	3
75.6729	37.727	3
75.683	37.7085	3
75.7005	37.677	3
75.7231	37.627	3
75.733	37.5995	3
75.7412	37.577	3
75.7554	37.527	3
75.7653	37.477	3
75.7712	37.427	3
75.7735	37.377	3
75.772	37.327	3
75.7667	37.277	3
75.7579	37.227	3
75.7448	37.177	3
75.733	37.1429	3
75.7276	37.127	3
75.7064	37.077	3
75.683	37.0327	3
75.6801	37.027	3
75.6497	36.977	3
75.633	36.9534	3
75.6134	36.927	3
75.623	36.877	3
75.583	36.8367	3
75.533	36.8379	3
75.5215	36.827	3
75.483	36.7938	3
75.4629	36.777	3
75.433	36.7535	3
75.3932	36.727	3
75.383	36.7204	3
75.333	36.6887	3
75.3107	36.677	3
75.283	36.6627	3
75.233	36.6381	3
75.2045	36.627	3
75.183	36.6185	3
75.133	36.5991	3
75.083	36.5849	3
75.0551	36.577	3
75.033	36.5704	3
74.983	36.5603	3
74.933	36.55	3
74.883	36.5444	3
74.833	36.5384	3
74.783	36.5367	3
74.733	36.5346	3
74.683	36.5367	3
74.633	36.5384	3
74.583	36.5443	3
74.533	36.55	3
74.483	36.5602	3
74.433	36.5704	3
74.4107	36.577	3
74.383	36.5848	3
74.333	36.5991	3
74.283	36.6186	3
74.2617	36.627	3
74.233	36.6381	3
74.183	36.6628	3
74.1554	36.677	3
74.133	36.6887	3
74.083	36.7204	3
74.0728	36.727	3
74.033	36.7535	3
74.0031	36.777	3
73.983	36.7937	3
73.9445	36.827	3
73.933	36.8378	3
73.8953	36.877	3
73.883	36.8913	3
73.8526	36.927	3
73.833	36.9533	3
73.8162	36.977	3
73.7859	37.027	3
73.783	37.0327	3
73.7596	37.077	3
73.7383	37.127	3
73.733	37.1427	3
73.7211	37.177	3
73.708	37.227	3
73.6993	37.277	3
73.6939	37.327	3
73.6925	37.377	3
73.6853	37.427	3
73.7007	37.477	3
73.7106	37.527	3
73.7247	37.577	3
73.733	37.5997	3
73.7428	37.627	3
73.7655	37.677	3
73.733	37.6854	3
73.7024	37.727	3
73.733	37.7599	3
73.78	37.727	3
73.783	37.7085	3
73.7931	37.727	3
73.8254	37.777	3
73.833	37.7874	3
73.8637	37.827	3
73.883	37.8488	3
73.9084	37.877	3
73.933	37.9016	3
73.9611	37.927	3
73.983	37.9452	3
74.0228	37.977	3
74.033	37.9847	3
74.083	38.0176	3
74.0979	38.027	3
74.133	38.0486	3
74.183	38.0735	3
74.1902	38.077	3
74.233	38.0981	3
74.283	38.1172	3
74.3094	38.127	3
74.333	38.136	3
74.383	38.1505	3
74.433	38.1645	3
74.483	38.1739	3
74.4991	38.177	3
74.533	38.1839	3
> 6 contour
74.733	37.7533	6
74.7726	37.727	6
74.783	37.7133	6
74.833	37.7098	6
74.883	37.6946	6
74.933	37.6786	6
74.9361	37.677	6
74.983	37.6526	6
75.0243	37.627	6
75.033	37.6211	6
75.0799	37.577	6
75.083	37.5733	6
75.1205	37.527	6
75.133	37.5034	6
75.1467	37.477	6
75.1623	37.427	6
75.1682	37.377	6
75.1654	37.327	6
75.1532	37.277	6
75.133	37.2318	6
75.1309	37.227	6
75.0969	37.177	6
75.083	37.162	6
75.0485	37.127	6
75.033	37.1138	6
74.983	37.0829	6
74.9725	37.077	6
74.933	37.0551	6
74.883	37.04	6
74.8375	37.027	6
74.833	37.0255	6
74.783	37.021	6
74.733	37.0149	6
74.683	37.0212	6
74.633	37.0255	6
74.6281	37.027	6
74.583	37.0396	6
74.533	37.0545	6
74.4926	37.077	6
74.483	37.0824	6
74.433	37.1133	6
74.4169	37.127	6
74.383	37.1617	6
74.3689	37.177	6
74.3351	37.227	6
74.333	37.2318	6
74.283	37.2501	6
74.2612	37.277	6
74.283	37.3142	6
74.3005	37.327	6
74.2977	37.377	6
74.3036	37.427	6
74.3193	37.477	6
74.333	37.5034	6
74.3455	37.527	6
74.383	37.5735	6
74.3858	37.577	6
74.383	37.5799	6
74.3645	37.627	6
74.383	37.6446	6
74.4274	37.627	6
74.433	37.6216	6
74.4409	37.627	6
74.483	37.6532	6
74.5287	37.677	6
74.533	37.6792	6
74.583	37.6949	6
74.633	37.7099	6
74.683	37.7132	6
74.6934	37.727	6
74.733	37.7533	6
> 9 contour
74.583	37.5837	9
74.6056	37.577	9
74.633	37.5661	9
74.683	37.5737	9
74.7044	37.577	9
74.733	37.5829	9
74.783	37.6176	9
74.8219	37.577	9
74.833	37.5662	9
74.883	37.5392	9
74.9024	37.527	9
74.933	37.5039	9
74.9573	37.477	9
74.9829	37.427	9
74.983	37.4265	9
74.9951	37.377	9
74.9895	37.327	9
74.983	37.3126	9
74.969	37.277	9
74.933	37.2315	9
74.9281	37.227	9
74.883	37.1954	9
74.8482	37.177	9
74.833	37.1689	9
74.783	37.159	9
74.733	37.1504	9
74.683	37.1596	9
74.633	37.1688	9
74.6171	37.177	9
74.583	37.1948	9
74.5379	37.227	9
74.533	37.2315	9
74.4971	37.277	9
74.483	37.3144	9
74.4775	37.327	9
74.4723	37.377	9
74.483	37.4223	9
74.4839	37.427	9
74.5087	37.477	9
74.533	37.5044	9
74.562	37.527	9
74.5744	37.577	9
74.583	37.5837	9
> 12 contour
74.633	37.4898	12
74.683	37.5081	12
74.733	37.5175	12
74.783	37.5091	12
74.833	37.4902	12
74.8507	37.477	12
74.883	37.4446	12
74.8976	37.427	12
74.9152	37.377	12
74.9086	37.327	12
74.883	37.2898	12
74.8735	37.277	12
74.833	37.2434	12
74.783	37.2289	12
74.7706	37.227	12
74.733	37.2179	12
74.6954	37.227	12
74.683	37.2289	12
74.633	37.2434	12
74.5925	37.277	12
74.583	37.2906	12
74.559	37.327	12
74.5436	37.377	12
74.5691	37.427	12
74.583	37.4443	12
74.6154	37.477	12
74.633	37.4898	12
> 15 contour
74.633	37.4317	15
74.683	37.4622	15
74.733	37.4735	15
74.783	37.4632	15
74.833	37.4319	15
74.8379	37.427	15
74.8635	37.377	15
74.8556	37.327	15
74.833	37.2997	15
74.8035	37.277	15
74.783	37.2663	15
74.733	37.2584	15
74.683	37.2663	15
74.6626	37.277	15
74.633	37.2999	15
74.6112	37.327	15
74.583	37.3645	15
74.5762	37.377	15
74.583	37.3873	15
74.6284	37.427	15
74.633	37.4317	15
> 18 contour
74.733	37.4367	18
74.7686	37.427	18
74.783	37.4228	18
74.8229	37.377	18
74.8127	37.327	18
74.783	37.3016	18
74.733	37.2948	18
74.683	37.3018	18
74.6536	37.327	18
74.633	37.3493	18
74.6107	37.377	18
74.633	37.3975	18
74.683	37.4226	18
74.6991	37.427	18
74.733	37.4367	18
> 21 contour
74.683	37.3872	21
74.733	37.4071	21
74.783	37.383	21
74.7882	37.377	21
74.783	37.3586	21
74.733	37.3311	21
74.683	37.3512	21
74.6608	37.377	21
74.683	37.3872	21