> 3 contour
235.876	40.5314	3
235.926	40.5697	3
235.976	40.5544	3
236.026	40.5625	3
236.076	40.5545	3
236.126	40.5512	3
236.176	40.5314	3
236.18	40.53	3
236.226	40.5164	3
236.276	40.4837	3
236.282	40.48	3
236.326	40.4486	3
236.344	40.43	3
236.376	40.3847	3
236.379	40.38	3
236.404	40.33	3
236.414	40.28	3
236.414	40.23	3
236.402	40.18	3
236.377	40.13	3
236.376	40.1289	3
236.341	40.08	3
236.326	40.0645	3
236.279	40.03	3
236.276	40.0284	3
236.226	39.9962	3
236.176	39.9819	3
236.171	39.98	3
236.126	39.9618	3
236.076	39.959	3
236.059	39.93	3
236.041	39.88	3
236.026	39.8781	3
236.012	39.88	3
235.976	39.8838	3
235.926	39.8859	3
235.876	39.8992	3
235.826	39.911	3
235.787	39.93	3
235.776	39.9351	3
235.726	39.9588	3
235.697	39.98	3
235.676	39.9972	3
235.638	40.03	3
235.626	40.0422	3
235.596	40.08	3
235.576	40.1163	3
235.568	40.13	3
235.549	40.18	3
235.539	40.23	3
235.54	40.28	3
235.547	40.33	3
235.566	40.38	3
235.576	40.3978	3
235.626	40.4038	3
235.676	40.3847	3
235.707	40.43	3
235.726	40.4489	3
235.77	40.48	3
235.776	40.4837	3
235.826	40.5164	3
235.872	40.53	3
235.876	40.5314	3
> 6 contour
236.026	40.4353	6
236.044	40.43	6
236.076	40.4233	6
236.126	40.4135	6
236.171	40.38	6
236.176	40.3757	6
236.221	40.33	6
236.226	40.3162	6
236.24	40.28	6
236.241	40.23	6
236.226	40.197	6
236.219	40.18	6
236.176	40.1381	6
236.167	40.13	6
236.126	40.1006	6
236.076	40.0918	6
236.026	40.0816	6
235.976	40.0923	6
235.926	40.1008	6
235.885	40.13	6
235.876	40.1381	6
235.833	40.18	6
235.826	40.197	6
235.811	40.23	6
235.812	40.28	6
235.826	40.316	6
235.831	40.33	6
235.876	40.3755	6
235.881	40.38	6
235.926	40.4122	6
235.976	40.4218	6
236.01	40.43	6
236.026	40.4353	6
> 9 contour
236.026	40.3842	9
236.038	40.38	9
236.076	40.3703	9
236.126	40.3484	9
236.145	40.33	9
236.171	40.28	9
236.172	40.23	9
236.144	40.18	9
236.126	40.1635	9
236.076	40.1441	9
236.026	40.1344	9
235.976	40.1441	9
235.926	40.1636	9
235.908	40.18	9
235.88	40.23	9
235.881	40.28	9
235.908	40.33	9
235.926	40.3469	9
235.976	40.3685	9
236.016	40.38	9
236.026	40.3842	9
> 12 contour
235.976	40.3343	12
236.026	40.3561	12
236.076	40.3367	12
236.087	40.33	12
236.126	40.2961	12
236.137	40.28	12
236.139	40.23	12
236.126	40.2122	12
236.084	40.18	12
236.076	40.1757	12
236.026	40.165	12
235.976	40.1757	12
235.968	40.18	12
235.926	40.2122	12
235.913	40.23	12
235.915	40.28	12
235.926	40.2954	12
235.968	40.33	12
235.976	40.3343	12
> 15 contour
235.976	40.3103	15
236.026	40.33	15
236.076	40.3114	15
236.109	40.28	15
236.111	40.23	15
236.076	40.1983	15
236.026	40.1918	15
235.976	40.1983	15
235.941	40.23	15
235.943	40.28	15
235.976	40.3103	15
> 18 contour
235.976	40.2878	18
236.026	40.313	18
236.076	40.2881	18
236.085	40.28	18
236.088	40.23	18
236.076	40.2195	18
236.026	40.2149	18
235.976	40.2195	18
235.964	40.23	18
235.967	40.28	18
235.976	40.2878	18