> 3 contour
249.753	26.3321	3
249.837	26.3517	3
249.92	26.3646	3
250.003	26.3742	3
250.087	26.3733	3
250.17	26.3694	3
250.253	26.3598	3
250.337	26.3447	3
250.42	26.3229	3
250.465	26.3087	3
250.503	26.2971	3
250.587	26.2597	3
250.652	26.2253	3
250.67	26.2159	3
250.753	26.1635	3
250.783	26.142	3
250.837	26.0999	3
250.848	26.0587	3
250.869	25.9753	3
250.92	25.9223	3
251.003	25.8991	3
251.027	25.892	3
251.077	25.8087	3
251.087	25.7877	3
251.118	25.7253	3
251.149	25.642	3
251.17	25.5627	3
251.171	25.5587	3
251.186	25.4753	3
251.194	25.392	3
251.194	25.3087	3
251.185	25.2253	3
251.17	25.1454	3
251.169	25.142	3
251.147	25.0587	3
251.115	24.9753	3
251.087	24.9187	3
251.074	24.892	3
251.024	24.8087	3
251.003	24.7802	3
250.96	24.7253	3
250.92	24.6828	3
250.879	24.642	3
250.837	24.6039	3
250.779	24.5587	3
250.753	24.5396	3
250.67	24.4863	3
250.649	24.4753	3
250.587	24.442	3
250.503	24.4041	3
250.463	24.392	3
250.42	24.3781	3
250.337	24.3558	3
250.253	24.3403	3
250.17	24.3306	3
250.087	24.3702	3
250.003	24.3258	3
249.92	24.3355	3
249.837	24.3487	3
249.753	24.3846	3
249.679	24.392	3
249.711	24.4753	3
249.67	24.5069	3
249.611	24.4753	3
249.587	24.4261	3
249.503	24.4647	3
249.486	24.4753	3
249.42	24.5161	3
249.36	24.5587	3
249.337	24.5763	3
249.262	24.642	3
249.297	24.7253	3
249.278	24.8087	3
249.261	24.892	3
249.253	24.9012	3
249.187	24.9753	3
249.176	25.0587	3
249.17	25.0669	3
249.109	25.142	3
249.087	25.1725	3
249.045	25.2253	3
249.043	25.3087	3
249.003	25.3667	3
248.945	25.392	3
248.987	25.4753	3
248.966	25.5587	3
248.989	25.642	3
249.003	25.6796	3
249.021	25.7253	3
249.062	25.8087	3
249.087	25.8488	3
249.113	25.892	3
249.17	25.9656	3
249.178	25.9753	3
249.253	26.0549	3
249.257	26.0587	3
249.337	26.1271	3
249.357	26.142	3
249.42	26.1864	3
249.483	26.2253	3
249.503	26.2374	3
249.587	26.2755	3
249.67	26.3063	3
249.678	26.3087	3
249.753	26.3321	3
> 6 contour
249.92	25.755	6
250.003	25.7834	6
250.087	25.7812	6
250.17	25.7701	6
250.253	25.744	6
250.291	25.7253	6
250.337	25.702	6
250.411	25.642	6
250.42	25.6321	6
250.481	25.5587	6
250.503	25.5123	6
250.52	25.4753	6
250.54	25.392	6
250.541	25.3087	6
250.522	25.2253	6
250.503	25.1829	6
250.484	25.142	6
250.42	25.0652	6
250.413	25.0587	6
250.337	24.9981	6
250.291	24.9753	6
250.253	24.9563	6
250.17	24.9305	6
250.087	24.9211	6
250.003	24.9183	6
249.92	24.9439	6
249.848	24.9753	6
249.837	24.9801	6
249.753	25.0365	6
249.729	25.0587	6
249.67	25.1294	6
249.661	25.142	6
249.62	25.2253	6
249.602	25.3087	6
249.603	25.392	6
249.621	25.4753	6
249.662	25.5587	6
249.67	25.5703	6
249.729	25.642	6
249.753	25.6641	6
249.837	25.7201	6
249.85	25.7253	6
249.92	25.755	6
> 9 contour
249.92	25.5674	9
250.003	25.6161	9
250.087	25.6192	9
250.17	25.5941	9
250.233	25.5587	9
250.253	25.5451	9
250.316	25.4753	9
250.337	25.4158	9
250.346	25.392	9
250.348	25.3087	9
250.337	25.2798	9
250.317	25.2253	9
250.253	25.1564	9
250.231	25.142	9
250.17	25.1068	9
250.087	25.0896	9
250.003	25.0898	9
249.92	25.1329	9
249.907	25.142	9
249.837	25.208	9
249.823	25.2253	9
249.788	25.3087	9
249.789	25.392	9
249.827	25.4753	9
249.837	25.4872	9
249.908	25.5587	9
249.92	25.5674	9
> 12 contour
250.003	25.5304	12
250.087	25.5447	12
250.17	25.5084	12
250.21	25.4753	12
250.253	25.3997	12
250.258	25.392	12
250.257	25.3087	12
250.253	25.3021	12
250.211	25.2253	12
250.17	25.1915	12
250.087	25.1662	12
250.003	25.1778	12
249.929	25.2253	12
249.92	25.2326	12
249.87	25.3087	12
249.871	25.392	12
249.92	25.4674	12
249.928	25.4753	12
250.003	25.5304	12
> 15 contour
250.087	25.4995	15
250.128	25.4753	15
250.17	25.4485	15
250.215	25.392	15
250.215	25.3087	15
250.17	25.2512	15
250.11	25.2253	15
250.087	25.2157	15
250.054	25.2253	15
250.003	25.2429	15
249.93	25.3087	15
249.928	25.392	15
250.003	25.4656	15
250.023	25.4753	15
250.087	25.4995	15
> 18 contour
250.003	25.4062	18
250.087	25.4579	18
250.17	25.3986	18
250.175	25.392	18
250.175	25.3087	18
250.17	25.3017	18
250.087	25.254	18
250.003	25.3002	18
249.994	25.3087	18
249.989	25.392	18
250.003	25.4062	18