> 6 contour
230.976	49.8355	6
231.059	49.8435	6
231.142	49.844	6
231.226	49.8404	6
231.309	49.8311	6
231.34	49.8256	6
231.392	49.8172	6
231.476	49.7977	6
231.547	49.7756	6
231.559	49.772	6
231.642	49.7367	6
231.665	49.7256	6
231.726	49.6924	6
231.752	49.6756	6
231.809	49.6351	6
231.821	49.6256	6
231.877	49.5756	6
231.892	49.5584	6
231.921	49.5256	6
231.956	49.4756	6
231.976	49.4352	6
231.981	49.4256	6
232	49.3756	6
232.013	49.3256	6
232.018	49.2756	6
232.016	49.2256	6
232.007	49.1756	6
231.99	49.1256	6
231.976	49.0945	6
231.968	49.0756	6
231.939	49.0256	6
231.899	48.9756	6
231.892	48.9686	6
231.85	48.9256	6
231.809	48.8911	6
231.789	48.8756	6
231.726	48.8328	6
231.713	48.8256	6
231.642	48.7878	6
231.615	48.7756	6
231.559	48.7512	6
231.476	48.7261	6
231.473	48.7256	6
231.392	48.7053	6
231.309	48.6911	6
231.226	48.6824	6
231.142	48.6789	6
231.059	48.6793	6
230.976	48.6868	6
230.892	48.6988	6
230.809	48.7171	6
230.78	48.7256	6
230.726	48.7413	6
230.642	48.7732	6
230.637	48.7756	6
230.559	48.8118	6
230.536	48.8256	6
230.476	48.8663	6
230.463	48.8756	6
230.402	48.9256	6
230.392	48.9349	6
230.352	48.9756	6
230.314	49.0256	6
230.309	49.0348	6
230.283	49.0756	6
230.261	49.1256	6
230.246	49.1756	6
230.237	49.2256	6
230.236	49.2756	6
230.24	49.3256	6
230.252	49.3756	6
230.27	49.4256	6
230.297	49.4756	6
230.309	49.4927	6
230.331	49.5256	6
230.374	49.5756	6
230.392	49.5922	6
230.429	49.6256	6
230.476	49.66	6
230.498	49.6756	6
230.559	49.7132	6
230.585	49.7256	6
230.642	49.7515	6
230.708	49.7756	6
230.726	49.7819	6
230.809	49.8062	6
230.892	49.8232	6
230.909	49.8256	6
230.976	49.8355	6
> 12 contour
230.976	49.4856	12
231.059	49.5058	12
231.142	49.5066	12
231.226	49.4981	12
231.3	49.4756	12
231.309	49.473	12
231.392	49.432	12
231.402	49.4256	12
231.458	49.3756	12
231.476	49.3469	12
231.49	49.3256	12
231.505	49.2756	12
231.5	49.2256	12
231.476	49.1804	12
231.473	49.1756	12
231.436	49.1256	12
231.392	49.0914	12
231.366	49.0756	12
231.309	49.0478	12
231.227	49.0256	12
231.226	49.0253	12
231.142	49.0137	12
231.059	49.0152	12
231.019	49.0256	12
230.976	49.0361	12
230.892	49.0709	12
230.884	49.0756	12
230.817	49.1256	12
230.809	49.1357	12
230.775	49.1756	12
230.754	49.2256	12
230.751	49.2756	12
230.764	49.3256	12
230.797	49.3756	12
230.809	49.3873	12
230.85	49.4256	12
230.892	49.4521	12
230.949	49.4756	12
230.976	49.4856	12
> 18 contour
231.059	49.4004	18
231.142	49.4053	18
231.226	49.3865	18
231.25	49.3756	18
231.309	49.3268	18
231.31	49.3256	18
231.35	49.2756	18
231.342	49.2256	18
231.309	49.1941	18
231.291	49.1756	18
231.226	49.1378	18
231.179	49.1256	18
231.142	49.1133	18
231.059	49.1254	18
231.058	49.1256	18
230.976	49.1616	18
230.956	49.1756	18
230.916	49.2256	18
230.909	49.2756	18
230.924	49.3256	18
230.976	49.3614	18
231.007	49.3756	18
231.059	49.4004	18
> 24 contour
231.059	49.3459	24
231.142	49.3578	24
231.226	49.3336	24
231.238	49.3256	24
231.275	49.2756	24
231.268	49.2256	24
231.226	49.1929	24
231.186	49.1756	24
231.142	49.1583	24
231.072	49.1756	24
231.059	49.1792	24
230.992	49.2256	24
230.978	49.2756	24
231.02	49.3256	24
231.059	49.3459	24
> 30 contour
231.142	49.3257	30
231.142	49.3256	30
231.223	49.2756	30
231.211	49.2256	30
231.142	49.1918	30
231.059	49.2235	30
231.056	49.2256	30
231.037	49.2756	30
231.059	49.296	30
231.142	49.3256	30
231.142	49.3257	30