> 1 contour
69.966	23.8651	1
70.0493	23.901	1
70.1327	23.8916	1
70.216	23.874	1
70.2514	23.8532	1
70.2993	23.8309	1
70.3827	23.8128	1
70.466	23.8001	1
70.4984	23.7698	1
70.5146	23.6865	1
70.5493	23.6263	1
70.5607	23.6032	1
70.5493	23.5515	1
70.5441	23.5198	1
70.5459	23.4365	1
70.5493	23.4209	1
70.5635	23.3532	1
70.5493	23.3053	1
70.5342	23.2698	1
70.4706	23.1865	1
70.466	23.1304	1
70.3827	23.1134	1
70.3631	23.1032	1
70.3068	23.0198	1
70.2993	23.011	1
70.2816	23.0198	1
70.216	23.0417	1
70.1327	23.0325	1
70.0493	23.0259	1
69.966	23.0573	1
69.9152	23.1032	1
69.8827	23.1332	1
69.8173	23.1865	1
69.7993	23.197	1
69.716	23.2608	1
69.7088	23.2698	1
69.6817	23.3532	1
69.6539	23.4365	1
69.6327	23.4711	1
69.5912	23.5198	1
69.6327	23.557	1
69.6558	23.6032	1
69.716	23.68	1
69.7254	23.6865	1
69.7993	23.7684	1
69.8046	23.7698	1
69.8827	23.7904	1
69.9525	23.8532	1
69.966	23.8651	1
> 2 contour
69.966	23.7053	2
70.0493	23.7549	2
70.1327	23.7583	2
70.216	23.7687	2
70.2973	23.6865	2
70.2993	23.6858	2
70.3816	23.6032	2
70.3827	23.5773	2
70.3883	23.5198	2
70.3935	23.4365	2
70.3974	23.3532	2
70.3827	23.3305	2
70.3027	23.2698	2
70.2993	23.2672	2
70.216	23.1942	2
70.1616	23.1865	2
70.1327	23.1795	2
70.0493	23.1689	2
70.02	23.1865	2
69.966	23.2126	2
69.8948	23.2698	2
69.8827	23.3052	2
69.8651	23.3532	2
69.7993	23.4086	2
69.7764	23.4365	2
69.7794	23.5198	2
69.7993	23.5491	2
69.8277	23.6032	2
69.8827	23.663	2
69.9337	23.6865	2
69.966	23.7053	2
> 3 contour
70.1327	23.7161	3
70.1826	23.6865	3
70.216	23.6728	3
70.2993	23.634	3
70.33	23.6032	3
70.339	23.5198	3
70.3449	23.4365	3
70.3208	23.3532	3
70.2993	23.3335	3
70.2245	23.2698	3
70.216	23.2622	3
70.1327	23.2459	3
70.0493	23.2344	3
69.9961	23.2698	3
69.966	23.3008	3
69.9317	23.3532	3
69.8834	23.4365	3
69.8873	23.5198	3
69.9019	23.6032	3
69.966	23.6356	3
70.0493	23.6819	3
70.0596	23.6865	3
70.1327	23.7161	3
> 4 contour
70.0493	23.6359	4
70.1327	23.6714	4
70.216	23.6435	4
70.2804	23.6032	4
70.2959	23.5198	4
70.2993	23.4705	4
70.3032	23.4365	4
70.2993	23.4268	4
70.2706	23.3532	4
70.216	23.3033	4
70.1327	23.2827	4
70.0493	23.2918	4
69.989	23.3532	4
69.966	23.3697	4
69.9148	23.4365	4
69.9234	23.5198	4
69.966	23.5784	4
70.0003	23.6032	4
70.0493	23.6359	4
> 5 contour
70.1327	23.6208	5
70.216	23.6142	5
70.2337	23.6032	5
70.2704	23.5198	5
70.2799	23.4365	5
70.2293	23.3532	5
70.216	23.341	5
70.1327	23.3034	5
70.0493	23.3496	5
70.0458	23.3532	5
69.966	23.4105	5
69.9461	23.4365	5
69.9596	23.5198	5
69.966	23.5287	5
70.0493	23.5973	5
70.0872	23.6032	5
70.1327	23.6208	5
> 6 contour
70.0493	23.5769	6
70.1327	23.5909	6
70.216	23.5736	6
70.2449	23.5198	6
70.2584	23.4365	6
70.216	23.3744	6
70.1889	23.3532	6
70.1327	23.3241	6
70.0827	23.3532	6
70.0493	23.3805	6
69.9792	23.4365	6
69.9849	23.5198	6
70.0493	23.5769	6
> 7 contour
70.0493	23.5566	7
70.1327	23.572	7
70.216	23.5262	7
70.2194	23.5198	7
70.237	23.4365	7
70.216	23.4058	7
70.1489	23.3532	7
70.1327	23.3447	7
70.1182	23.3532	7
70.0493	23.4096	7
70.0157	23.4365	7
70.0078	23.5198	7
70.0493	23.5566	7
> 8 contour
70.0493	23.5362	8
70.1327	23.5531	8
70.1885	23.5198	8
70.2155	23.4365	8
70.1327	23.3645	8
70.051	23.4365	8
70.0493	23.4437	8
70.0308	23.5198	8
70.0493	23.5362	8