> 3 contour
117.839	56.7745	3
117.923	56.7844	3
118.006	56.7834	3
118.089	56.7577	3
118.097	56.7525	3
118.173	56.713	3
118.189	56.7025	3
118.206	56.6525	3
118.247	56.6025	3
118.204	56.5525	3
118.173	56.5214	3
118.154	56.5025	3
118.089	56.4649	3
118.061	56.4525	3
118.006	56.4298	3
117.923	56.4246	3
117.839	56.4122	3
117.756	56.4431	3
117.736	56.4525	3
117.673	56.4935	3
117.659	56.5025	3
117.61	56.5525	3
117.589	56.5789	3
117.564	56.6025	3
117.589	56.6383	3
117.595	56.6525	3
117.659	56.7025	3
117.673	56.7142	3
117.756	56.7423	3
117.79	56.7525	3
117.839	56.7745	3
> 6 contour
117.839	56.7207	6
117.923	56.7253	6
118.006	56.7033	6
118.008	56.7025	6
118.089	56.661	6
118.101	56.6525	6
118.126	56.6025	6
118.098	56.5525	6
118.089	56.5463	6
118.006	56.5073	6
117.986	56.5025	6
117.923	56.4801	6
117.839	56.4827	6
117.784	56.5025	6
117.756	56.5144	6
117.71	56.5525	6
117.687	56.6025	6
117.702	56.6525	6
117.756	56.6877	6
117.793	56.7025	6
117.839	56.7207	6
> 9 contour
117.839	56.684	9
117.923	56.6953	9
118.006	56.6612	9
118.022	56.6525	9
118.066	56.6025	9
118.044	56.5525	9
118.006	56.5334	9
117.923	56.5141	9
117.839	56.5256	9
117.779	56.5525	9
117.756	56.588	9
117.75	56.6025	9
117.756	56.6183	9
117.771	56.6525	9
117.839	56.684	9
> 12 contour
117.923	56.6776	12
117.976	56.6525	12
118.006	56.6213	12
118.026	56.6025	12
118.006	56.5704	12
117.975	56.5525	12
117.923	56.5408	12
117.878	56.5525	12
117.839	56.5731	12
117.808	56.6025	12
117.839	56.6503	12
117.841	56.6525	12
117.923	56.6776	12