> 3 contour
290.387	48.1875	3
290.471	48.1874	3
290.554	48.2166	3
290.637	48.1903	3
290.689	48.1671	3
290.721	48.1537	3
290.736	48.0837	3
290.721	48.0675	3
290.637	48.0586	3
290.6	48.0004	3
290.554	47.9523	3
290.533	47.9171	3
290.471	47.8532	3
290.459	47.8337	3
290.387	47.7603	3
290.38	47.7504	3
290.304	47.6728	3
290.297	47.6671	3
290.221	47.5939	3
290.204	47.5837	3
290.137	47.517	3
290.054	47.522	3
290.019	47.5004	3
289.971	47.4525	3
289.913	47.4171	3
289.892	47.3337	3
289.887	47.3291	3
289.846	47.3337	3
289.804	47.3546	3
289.721	47.4134	3
289.72	47.4171	3
289.721	47.4177	3
289.778	47.5004	3
289.804	47.5274	3
289.841	47.5837	3
289.887	47.631	3
289.911	47.6671	3
289.971	47.7276	3
290.054	47.7344	3
290.065	47.7504	3
290.068	47.8337	3
290.137	47.9033	3
290.155	47.9171	3
290.221	47.9822	3
290.248	48.0004	3
290.263	48.0837	3
290.304	48.124	3
290.367	48.1671	3
290.387	48.1875	3
> 6 contour
290.304	48.0693	6
290.387	48.0647	6
290.471	48.0545	6
290.554	48.012	6
290.557	48.0004	6
290.554	47.9971	6
290.507	47.9171	6
290.471	47.8804	6
290.442	47.8337	6
290.387	47.7773	6
290.368	47.7504	6
290.304	47.6852	6
290.282	47.6671	6
290.221	47.6083	6
290.181	47.5837	6
290.137	47.5404	6
290.054	47.55	6
289.974	47.5004	6
289.971	47.4975	6
289.956	47.5004	6
289.887	47.563	6
289.883	47.5837	6
289.887	47.588	6
289.94	47.6671	6
289.971	47.6985	6
290.054	47.7119	6
290.081	47.7504	6
290.086	47.8337	6
290.137	47.8851	6
290.177	47.9171	6
290.221	47.9601	6
290.281	48.0004	6
290.304	48.0693	6
> 9 contour
290.221	47.9379	9
290.304	47.9828	9
290.387	47.9753	9
290.471	47.9489	9
290.48	47.9171	9
290.471	47.9077	9
290.426	47.8337	9
290.387	47.7944	9
290.356	47.7504	9
290.304	47.6976	9
290.267	47.6671	9
290.221	47.6227	9
290.157	47.5837	9
290.137	47.5639	9
290.054	47.578	9
290.025	47.5837	9
289.971	47.6531	9
289.968	47.6671	9
289.971	47.6693	9
290.054	47.6893	9
290.096	47.7504	9
290.104	47.8337	9
290.137	47.867	9
290.2	47.9171	9
290.221	47.9379	9
> 12 contour
290.304	47.9218	12
290.332	47.9171	12
290.387	47.9084	12
290.409	47.8337	12
290.387	47.8114	12
290.344	47.7504	12
290.304	47.71	12
290.252	47.6671	12
290.221	47.637	12
290.137	47.5939	12
290.055	47.6671	12
290.112	47.7504	12
290.122	47.8337	12
290.137	47.8489	12
290.221	47.9144	12
290.256	47.9171	12
290.304	47.9218	12
> 15 contour
290.221	47.8668	15
290.304	47.8751	15
290.387	47.8516	15
290.393	47.8337	15
290.387	47.8284	15
290.332	47.7504	15
290.304	47.7224	15
290.237	47.6671	15
290.221	47.6514	15
290.137	47.6604	15
290.13	47.6671	15
290.127	47.7504	15
290.137	47.8168	15
290.153	47.8337	15
290.221	47.8668	15
> 18 contour
290.221	47.8133	18
290.304	47.828	18
290.319	47.7504	18
290.304	47.7348	18
290.222	47.6671	18
290.221	47.6658	18
290.213	47.6671	18
290.161	47.7504	18
290.221	47.8133	18