> 4 contour
20.76	38.5022	4
20.7614	38.498	4
20.81	38.4636	4
20.856	38.498	4
20.86	38.5101	4
20.91	38.5097	4
20.96	38.5101	4
21.01	38.5058	4
21.06	38.4991	4
21.0613	38.498	4
21.11	38.4604	4
21.16	38.4871	4
21.1724	38.448	4
21.21	38.418	4
21.2546	38.448	4
21.26	38.4519	4
21.3067	38.448	4
21.31	38.4469	4
21.36	38.4308	4
21.3691	38.398	4
21.41	38.3628	4
21.46	38.3573	4
21.51	38.3508	4
21.5323	38.348	4
21.56	38.332	4
21.6089	38.298	4
21.61	38.2972	4
21.66	38.26	4
21.674	38.248	4
21.6724	38.198	4
21.66	38.1794	4
21.61	38.1656	4
21.5995	38.148	4
21.61	38.1376	4
21.66	38.1286	4
21.71	38.1189	4
21.7305	38.098	4
21.71	38.0679	4
21.66	38.0523	4
21.6464	38.048	4
21.66	38.0297	4
21.6823	37.998	4
21.71	37.9491	4
21.7106	37.948	4
21.735	37.898	4
21.7527	37.848	4
21.76	37.8197	4
21.7658	37.798	4
21.7744	37.748	4
21.7779	37.698	4
21.7772	37.648	4
21.81	37.6379	4
21.8407	37.598	4
21.81	37.5612	4
21.761	37.548	4
21.76	37.5446	4
21.7465	37.498	4
21.7261	37.448	4
21.71	37.4166	4
21.7081	37.398	4
21.7019	37.348	4
21.6949	37.298	4
21.66	37.262	4
21.6463	37.248	4
21.61	37.2118	4
21.5961	37.198	4
21.586	37.148	4
21.5752	37.098	4
21.5638	37.048	4
21.56	37.0316	4
21.51	37.0029	4
21.5013	36.998	4
21.46	36.9749	4
21.41	36.9527	4
21.3992	36.948	4
21.36	36.9308	4
21.31	36.9141	4
21.2601	36.898	4
21.26	36.898	4
21.21	36.8855	4
21.16	36.873	4
21.11	36.8654	4
21.06	36.8574	4
21.01	36.8539	4
20.96	36.8499	4
20.91	36.8501	4
20.86	36.8499	4
20.81	36.8539	4
20.76	36.8574	4
20.71	36.8654	4
20.66	36.873	4
20.61	36.8855	4
20.56	36.898	4
20.5599	36.898	4
20.51	36.9141	4
20.46	36.9308	4
20.4208	36.948	4
20.41	36.9527	4
20.36	36.9749	4
20.3187	36.998	4
20.31	37.0029	4
20.26	37.0316	4
20.236	37.048	4
20.21	37.0666	4
20.1685	37.098	4
20.16	37.1048	4
20.1124	37.148	4
20.11	37.1504	4
20.0629	37.198	4
20.06	37.2013	4
20.0215	37.248	4
20.01	37.264	4
19.9856	37.298	4
19.96	37.3406	4
19.9557	37.348	4
19.9301	37.398	4
19.9102	37.448	4
19.91	37.4485	4
19.8928	37.498	4
19.8803	37.548	4
19.8721	37.598	4
19.8673	37.648	4
19.8666	37.698	4
19.8693	37.748	4
19.8759	37.798	4
19.8868	37.848	4
19.9016	37.898	4
19.91	37.9194	4
19.9207	37.948	4
19.9438	37.998	4
19.96	38.0268	4
19.9722	38.048	4
20.0061	38.098	4
20.01	38.103	4
20.0452	38.148	4
20.06	38.1647	4
20.0919	38.198	4
20.11	38.2151	4
20.146	38.248	4
20.16	38.26	4
20.21	38.2972	4
20.2111	38.298	4
20.26	38.332	4
20.2877	38.348	4
20.31	38.3605	4
20.36	38.3874	4
20.3844	38.398	4
20.41	38.4093	4
20.46	38.4308	4
20.51	38.4469	4
20.5276	38.398	4
20.5466	38.348	4
20.56	38.3138	4
20.61	38.3432	4
20.6161	38.348	4
20.61	38.3589	4
20.586	38.398	4
20.6015	38.448	4
20.61	38.4754	4
20.6198	38.448	4
20.6384	38.398	4
20.66	38.3841	4
20.6783	38.398	4
20.6947	38.448	4
20.71	38.4942	4
20.7349	38.498	4
20.76	38.5022	4
> 4 contour
20.41	38.3215	4
20.46	38.3103	4
20.51	38.3005	4
20.5219	38.298	4
20.51	38.2932	4
20.46	38.2725	4
20.4159	38.248	4
20.41	38.2447	4
20.36	38.2163	4
20.3485	38.248	4
20.36	38.2613	4
20.3909	38.298	4
20.41	38.3215	4
> 8 contour
20.76	38.0079	8
20.81	38.0175	8
20.86	38.0282	8
20.91	38.0271	8
20.96	38.0282	8
21.01	38.0175	8
21.06	38.0079	8
21.0831	37.998	8
21.11	37.9874	8
21.16	37.9659	8
21.1865	37.948	8
21.21	37.9305	8
21.2487	37.898	8
21.26	37.8863	8
21.2908	37.848	8
21.31	37.8133	8
21.3188	37.798	8
21.3211	37.748	8
21.3443	37.698	8
21.3435	37.648	8
21.3322	37.598	8
21.3107	37.548	8
21.31	37.5469	8
21.28	37.498	8
21.26	37.4746	8
21.2324	37.448	8
21.21	37.4303	8
21.1638	37.398	8
21.16	37.3955	8
21.11	37.3724	8
21.06	37.3523	8
21.0357	37.348	8
21.01	37.3427	8
20.96	37.3318	8
20.91	37.3325	8
20.86	37.3318	8
20.81	37.3427	8
20.7843	37.348	8
20.76	37.3523	8
20.71	37.3724	8
20.66	37.3954	8
20.6561	37.398	8
20.61	37.4303	8
20.5876	37.448	8
20.56	37.4746	8
20.54	37.498	8
20.51	37.5469	8
20.5093	37.548	8
20.4878	37.598	8
20.4765	37.648	8
20.4757	37.698	8
20.4828	37.748	8
20.5012	37.798	8
20.51	37.8133	8
20.5292	37.848	8
20.56	37.8863	8
20.5713	37.898	8
20.61	37.9305	8
20.6335	37.948	8
20.66	37.9659	8
20.71	37.9874	8
20.7369	37.998	8
20.76	38.0079	8
> 12 contour
20.76	37.8529	12
20.81	37.8732	12
20.86	37.8892	12
20.91	37.8884	12
20.96	37.8892	12
21.01	37.8732	12
21.06	37.8529	12
21.0631	37.848	12
21.11	37.8048	12
21.1243	37.798	12
21.1562	37.748	12
21.16	37.7316	12
21.1691	37.698	12
21.1675	37.648	12
21.16	37.6284	12
21.1492	37.598	12
21.11	37.5483	12
21.1097	37.548	12
21.06	37.5075	12
21.034	37.498	12
21.01	37.4885	12
20.96	37.4701	12
20.91	37.4706	12
20.86	37.4701	12
20.81	37.4885	12
20.786	37.498	12
20.76	37.5075	12
20.7103	37.548	12
20.71	37.5483	12
20.6708	37.598	12
20.66	37.6284	12
20.6525	37.648	12
20.6509	37.698	12
20.66	37.7316	12
20.71	37.7459	12
20.7124	37.748	12
20.7501	37.798	12
20.7569	37.848	12
20.76	37.8529	12
> 16 contour
20.81	37.7986	16
20.86	37.8228	16
20.91	37.8276	16
20.96	37.8228	16
21.01	37.7986	16
21.0111	37.798	16
21.06	37.7588	16
21.0688	37.748	16
21.0886	37.698	16
21.0868	37.648	16
21.06	37.6016	16
21.0576	37.598	16
21.01	37.5609	16
20.9798	37.548	16
20.96	37.5388	16
20.91	37.5348	16
20.86	37.5388	16
20.8402	37.548	16
20.81	37.5609	16
20.7624	37.598	16
20.76	37.6016	16
20.7332	37.648	16
20.7314	37.698	16
20.76	37.7247	16
20.7901	37.748	16
20.8095	37.798	16
20.81	37.7986	16
> 20 contour
20.86	37.7643	20
20.91	37.7724	20
20.96	37.7643	20
21.0033	37.748	20
21.01	37.742	20
21.0285	37.698	20
21.0244	37.648	20
21.01	37.6277	20
20.96	37.6001	20
20.955	37.598	20
20.91	37.5793	20
20.865	37.598	20
20.86	37.6001	20
20.81	37.6277	20
20.7956	37.648	20
20.81	37.6707	20
20.819	37.698	20
20.8466	37.748	20
20.86	37.7643	20
> 24 contour
20.86	37.7092	24
20.91	37.7336	24
20.96	37.7092	24
20.9716	37.698	24
20.967	37.648	24
20.96	37.6426	24
20.91	37.6108	24
20.86	37.6426	24
20.853	37.648	24
20.8528	37.698	24
20.86	37.7092	24