> 3 contour
20.2132	38.7517	3
20.2965	38.7727	3
20.3798	38.7891	3
20.4632	38.8015	3
20.5465	38.81	3
20.5748	38.7433	3
20.6117	38.66	3
20.6298	38.6487	3
20.7132	38.6481	3
20.7316	38.66	3
20.7674	38.7433	3
20.7965	38.7645	3
20.8798	38.7625	3
20.9045	38.7433	3
20.9632	38.7009	3
21.0154	38.66	3
21.0465	38.5787	3
21.0549	38.5767	3
21.1298	38.5602	3
21.1382	38.5767	3
21.2132	38.6241	3
21.273	38.66	3
21.2965	38.6757	3
21.3148	38.66	3
21.2965	38.6277	3
21.2698	38.5767	3
21.2965	38.4949	3
21.2997	38.4933	3
21.3798	38.4834	3
21.4621	38.41	3
21.4632	38.409	3
21.5465	38.3958	3
21.6298	38.3816	3
21.7132	38.3653	3
21.7965	38.3484	3
21.8798	38.3305	3
21.8979	38.3267	3
21.8798	38.3207	3
21.7965	38.2918	3
21.7691	38.2433	3
21.739	38.16	3
21.7962	38.0767	3
21.7965	38.0762	3
21.8426	37.9933	3
21.8762	37.91	3
21.8798	37.8969	3
21.9008	37.8267	3
21.916	37.7433	3
21.9216	37.66	3
21.9182	37.5767	3
21.9053	37.4933	3
21.8828	37.41	3
21.8798	37.4023	3
21.852	37.3267	3
21.8096	37.2433	3
21.7965	37.2228	3
21.7559	37.16	3
21.7132	37.1061	3
21.6893	37.0767	3
21.6913	36.9933	3
21.6727	36.91	3
21.6525	36.8267	3
21.6347	36.7433	3
21.6298	36.7399	3
21.5465	36.6901	3
21.4892	36.66	3
21.4632	36.6464	3
21.3798	36.608	3
21.2978	36.5767	3
21.2965	36.5762	3
21.2132	36.5474	3
21.1298	36.5217	3
21.0465	36.506	3
20.9689	36.4933	3
20.9632	36.4923	3
20.8798	36.4816	3
20.7965	36.4746	3
20.7132	36.4718	3
20.6298	36.4702	3
20.5465	36.4782	3
20.4632	36.4874	3
20.4269	36.4933	3
20.3798	36.5003	3
20.2965	36.5165	3
20.2132	36.5373	3
20.1298	36.5612	3
20.0916	36.5767	3
20.0465	36.5944	3
19.9632	36.6302	3
19.9045	36.66	3
19.8798	36.6725	3
19.7965	36.7202	3
19.7611	36.7433	3
19.7132	36.776	3
19.646	36.8267	3
19.6298	36.8397	3
19.5553	36.91	3
19.5465	36.9192	3
19.4778	36.9933	3
19.4632	37.0117	3
19.4132	37.0767	3
19.3798	37.1291	3
19.3603	37.16	3
19.3167	37.2433	3
19.2965	37.2933	3
19.2826	37.3267	3
19.2559	37.41	3
19.2378	37.4933	3
19.2273	37.5767	3
19.2244	37.66	3
19.2285	37.7433	3
19.2403	37.8267	3
19.2598	37.91	3
19.2884	37.9933	3
19.2965	38.0117	3
19.3243	38.0767	3
19.3707	38.16	3
19.3798	38.1738	3
19.4264	38.2433	3
19.4632	38.2891	3
19.4948	38.3267	3
19.5465	38.3803	3
19.5764	38.41	3
19.6298	38.458	3
19.676	38.4933	3
19.7132	38.52	3
19.7965	38.574	3
19.8011	38.5767	3
19.8798	38.6215	3
19.9603	38.66	3
19.9632	38.6614	3
20.0465	38.6973	3
20.1298	38.7293	3
20.1833	38.7433	3
20.2132	38.7517	3
> 3 contour
21.3798	38.6061	3
21.4632	38.5954	3
21.5465	38.5837	3
21.5542	38.5767	3
21.5465	38.5637	3
21.4632	38.5401	3
21.3798	38.5164	3
21.3339	38.5767	3
21.3798	38.6061	3
> 6 contour
20.4632	38.0996	6
20.5465	38.0999	6
20.6298	38.1112	6
20.691	38.0767	6
20.7132	38.0668	6
20.7965	38.0632	6
20.8373	38.0767	6
20.8798	38.1143	6
20.9632	38.0871	6
20.9863	38.0767	6
21.0465	38.0502	6
21.1298	37.9975	6
21.1346	37.9933	6
21.1298	37.9854	6
21.116	37.91	6
21.1298	37.8956	6
21.2132	37.9095	6
21.2688	37.8267	6
21.2965	37.748	6
21.2973	37.7433	6
21.3115	37.66	6
21.3051	37.5767	6
21.2965	37.5487	6
21.2814	37.4933	6
21.235	37.41	6
21.2132	37.3831	6
21.1669	37.3267	6
21.1298	37.292	6
21.0515	37.2433	6
21.0465	37.2405	6
20.9632	37.2001	6
20.8798	37.1752	6
20.7965	37.1606	6
20.7877	37.16	6
20.7132	37.1531	6
20.6298	37.148	6
20.5858	37.16	6
20.5465	37.1688	6
20.4632	37.1885	6
20.3798	37.2236	6
20.3445	37.2433	6
20.2965	37.2715	6
20.2288	37.3267	6
20.2132	37.3429	6
20.1549	37.41	6
20.1298	37.455	6
20.1094	37.4933	6
20.085	37.5767	6
20.0795	37.66	6
20.091	37.7433	6
20.1228	37.8267	6
20.1298	37.8386	6
20.1758	37.91	6
20.2132	37.9488	6
20.2636	37.9933	6
20.2965	38.0179	6
20.3798	38.0649	6
20.4091	38.0767	6
20.4632	38.0996	6
> 9 contour
20.5465	37.9142	9
20.6298	37.9504	9
20.7132	37.945	9
20.7965	37.9323	9
20.8552	37.91	9
20.8798	37.9022	9
20.9632	37.8527	9
20.9926	37.8267	9
21.0465	37.7445	9
21.0472	37.7433	9
21.0686	37.66	9
21.0597	37.5767	9
21.0465	37.5504	9
21.0195	37.4933	9
20.9632	37.4373	9
20.9225	37.41	9
20.8798	37.3843	9
20.7965	37.3536	9
20.7132	37.3402	9
20.6298	37.3378	9
20.5465	37.3699	9
20.473	37.41	9
20.4632	37.4155	9
20.3798	37.4928	9
20.3794	37.4933	9
20.3325	37.5767	9
20.3238	37.66	9
20.3445	37.7433	9
20.3798	37.7946	9
20.4036	37.8267	9
20.4632	37.8765	9
20.5375	37.91	9
20.5465	37.9142	9
> 12 contour
20.5465	37.8164	12
20.6298	37.8189	12
20.7132	37.82	12
20.7965	37.804	12
20.8798	37.7915	12
20.9274	37.7433	12
20.955	37.66	12
20.9443	37.5767	12
20.8798	37.4984	12
20.8739	37.4933	12
20.7965	37.4458	12
20.7132	37.4269	12
20.6298	37.4304	12
20.5465	37.4706	12
20.5154	37.4933	12
20.4632	37.5569	12
20.4493	37.5767	12
20.434	37.66	12
20.4632	37.7302	12
20.4676	37.7433	12
20.5465	37.8164	12
> 15 contour
20.5465	37.7496	15
20.6298	37.7815	15
20.7132	37.7751	15
20.7965	37.7494	15
20.812	37.7433	15
20.8798	37.6809	15
20.8904	37.66	15
20.8798	37.6189	15
20.8703	37.5767	15
20.7965	37.5089	15
20.7473	37.4933	15
20.7132	37.482	15
20.6446	37.4933	15
20.6298	37.4954	15
20.5465	37.5384	15
20.5115	37.5767	15
20.4922	37.66	15
20.5397	37.7433	15
20.5465	37.7496	15
> 18 contour
20.6298	37.7441	18
20.6351	37.7433	18
20.7132	37.7366	18
20.7965	37.71	18
20.8476	37.66	18
20.8134	37.5767	18
20.7965	37.5611	18
20.7132	37.5202	18
20.6298	37.5426	18
20.575	37.5767	18
20.5465	37.6265	18
20.5356	37.66	18
20.5465	37.6781	18
20.628	37.7433	18
20.6298	37.7441	18
> 21 contour
20.7132	37.7136	21
20.7965	37.6724	21
20.8092	37.66	21
20.7965	37.6334	21
20.7538	37.5767	21
20.7132	37.554	21
20.6544	37.5767	21
20.6315	37.66	21
20.7132	37.7136	21