> 3 contour
20.8958	38.1454	3
20.9791	38.1664	3
21.0624	38.1776	3
21.1458	38.1797	3
21.2291	38.1739	3
21.3124	38.1591	3
21.3958	38.1657	3
21.4708	38.1402	3
21.4791	38.0987	3
21.4841	38.0902	3
21.4791	38.0874	3
21.435	38.0402	3
21.4791	37.9942	3
21.496	37.9902	3
21.5344	37.9402	3
21.5624	37.9212	3
21.6269	37.9402	3
21.6458	37.9468	3
21.6819	37.9402	3
21.6652	37.8902	3
21.6764	37.8402	3
21.7291	37.7966	3
21.7378	37.7902	3
21.7291	37.7744	3
21.6458	37.758	3
21.6228	37.7402	3
21.6458	37.7074	3
21.6617	37.6902	3
21.7291	37.6533	3
21.7817	37.6402	3
21.7291	37.6275	3
21.6851	37.5902	3
21.6458	37.5593	3
21.5624	37.5572	3
21.5406	37.5402	3
21.5624	37.5193	3
21.6458	37.516	3
21.6739	37.4902	3
21.6458	37.4776	3
21.5937	37.4402	3
21.6458	37.3941	3
21.6745	37.3902	3
21.6458	37.3558	3
21.6328	37.3402	3
21.5724	37.2902	3
21.5624	37.2824	3
21.4915	37.2402	3
21.4791	37.2337	3
21.3958	37.1988	3
21.3659	37.1902	3
21.3124	37.1738	3
21.2291	37.1586	3
21.1458	37.1527	3
21.0624	37.1548	3
20.9791	37.1665	3
20.8958	37.1883	3
20.8906	37.1902	3
20.8124	37.2184	3
20.7685	37.2402	3
20.7291	37.2629	3
20.6903	37.2902	3
20.6458	37.3232	3
20.6246	37.3402	3
20.5783	37.3902	3
20.5624	37.4094	3
20.5391	37.4402	3
20.5161	37.4902	3
20.4941	37.5402	3
20.4883	37.5902	3
20.4791	37.6322	3
20.4768	37.6402	3
20.4791	37.6563	3
20.4827	37.6902	3
20.4818	37.7402	3
20.4971	37.7902	3
20.5105	37.8402	3
20.5403	37.8902	3
20.5624	37.9244	3
20.5735	37.9402	3
20.6247	37.9902	3
20.6458	38.0092	3
20.6817	38.0402	3
20.7291	38.0469	3
20.8124	38.0515	3
20.8805	38.0902	3
20.8944	38.1402	3
20.8958	38.1454	3
> 3 contour
20.6458	37.9307	3
20.7291	37.9194	3
20.7613	37.8902	3
20.7291	37.8436	3
20.7242	37.8402	3
20.6918	37.7902	3
20.7291	37.7582	3
20.7509	37.7402	3
20.7291	37.7298	3
20.7027	37.7402	3
20.6458	37.765	3
20.5837	37.7902	3
20.5777	37.8402	3
20.5684	37.8902	3
20.6458	37.9307	3
> 6 contour
20.9791	37.8612	6
21.0624	37.8875	6
21.0991	37.8402	6
21.1458	37.8252	6
21.1987	37.8402	6
21.2291	37.8785	6
21.3122	37.8402	6
21.3124	37.8401	6
21.3697	37.7902	6
21.3958	37.7606	6
21.4143	37.7402	6
21.4095	37.6902	6
21.3958	37.6839	6
21.3756	37.6902	6
21.3798	37.7402	6
21.3124	37.7687	6
21.2988	37.7402	6
21.3037	37.6902	6
21.3038	37.6402	6
21.3124	37.6253	6
21.3958	37.5904	6
21.3959	37.5902	6
21.3958	37.5892	6
21.3754	37.5402	6
21.3124	37.4949	6
21.303	37.4902	6
21.2291	37.4541	6
21.1458	37.4419	6
21.0624	37.4451	6
20.9791	37.4732	6
20.9517	37.4902	6
20.8958	37.5306	6
20.8847	37.5402	6
20.8589	37.5902	6
20.8684	37.6402	6
20.8732	37.6902	6
20.8958	37.7078	6
20.9791	37.7134	6
20.9841	37.7402	6
20.9791	37.7505	6
20.9456	37.7902	6
20.9418	37.8402	6
20.9791	37.8612	6
> 9 contour
21.0624	37.7977	9
21.1458	37.7976	9
21.1598	37.7902	9
21.2291	37.7612	9
21.2631	37.7402	9
21.2771	37.6902	9
21.2705	37.6402	9
21.2842	37.5902	9
21.2291	37.5436	9
21.2187	37.5402	9
21.1458	37.5197	9
21.0624	37.5336	9
21.0476	37.5402	9
20.9791	37.5838	9
20.973	37.5902	9
20.9412	37.6402	9
20.9791	37.6575	9
21.0033	37.6902	9
21.0195	37.7402	9
21.0471	37.7902	9
21.0624	37.7977	9
> 12 contour
21.0624	37.7497	12
21.1458	37.7673	12
21.225	37.7402	12
21.2291	37.7375	12
21.2505	37.6902	12
21.2371	37.6402	12
21.2291	37.6147	12
21.2082	37.5902	12
21.1458	37.5637	12
21.0638	37.5902	12
21.0624	37.5913	12
21.0223	37.6402	12
21.0309	37.6902	12
21.0549	37.7402	12
21.0624	37.7497	12
> 15 contour
21.0624	37.698	15
21.1458	37.7379	15
21.2235	37.6902	15
21.1805	37.6402	15
21.1458	37.6084	15
21.1024	37.6402	15
21.0624	37.679	15
21.0584	37.6902	15
21.0624	37.698	15