> 20 contour
229.184	51.6771	20
229.24	51.6644	20
229.267	51.6604	20
229.35	51.6561	20
229.434	51.6445	20
229.517	51.6259	20
229.6	51.5952	20
229.631	51.581	20
229.684	51.5556	20
229.749	51.4977	20
229.767	51.4759	20
229.819	51.4144	20
229.85	51.3357	20
229.852	51.331	20
229.856	51.2477	20
229.85	51.2302	20
229.832	51.1644	20
229.771	51.081	20
229.767	51.0772	20
229.684	50.998	20
229.683	50.9977	20
229.6	50.9552	20
229.517	50.9273	20
229.453	50.9144	20
229.434	50.9091	20
229.35	50.8932	20
229.267	50.8879	20
229.184	50.8723	20
229.1	50.9023	20
229.048	50.9144	20
229.017	50.9199	20
228.934	50.9454	20
228.85	50.9855	20
228.83	50.9977	20
228.767	51.043	20
228.725	51.081	20
228.684	51.1415	20
228.669	51.1644	20
228.643	51.2477	20
228.647	51.331	20
228.683	51.4144	20
228.684	51.4152	20
228.752	51.4977	20
228.767	51.5096	20
228.85	51.5669	20
228.881	51.581	20
228.934	51.6052	20
229.017	51.634	20
229.1	51.6501	20
229.149	51.6644	20
229.184	51.6771	20
> 40 contour
229.184	51.5262	40
229.267	51.5156	40
229.327	51.4977	40
229.35	51.4939	40
229.434	51.4794	40
229.517	51.4215	40
229.527	51.4144	40
229.59	51.331	40
229.593	51.2477	40
229.565	51.1644	40
229.517	51.1233	40
229.434	51.0862	40
229.415	51.081	40
229.35	51.0535	40
229.267	51.0328	40
229.184	51.0234	40
229.1	51.0695	40
229.07	51.081	40
229.017	51.1004	40
228.948	51.1644	40
228.934	51.1926	40
228.895	51.2477	40
228.904	51.331	40
228.934	51.3779	40
228.962	51.4144	40
229.017	51.4484	40
229.1	51.4944	40
229.112	51.4977	40
229.184	51.5262	40
> 60 contour
229.1	51.4173	60
229.184	51.4566	60
229.267	51.4616	60
229.35	51.4376	60
229.394	51.4144	60
229.434	51.392	60
229.496	51.331	60
229.499	51.2477	60
229.438	51.1644	60
229.434	51.1615	60
229.35	51.1148	60
229.267	51.0996	60
229.184	51.1053	60
229.1	51.1325	60
229.056	51.1644	60
229.017	51.2187	60
228.996	51.2477	60
229.006	51.331	60
229.017	51.3429	60
229.096	51.4144	60
229.1	51.4173	60
> 80 contour
229.267	51.4181	80
229.278	51.4144	80
229.35	51.3916	80
229.433	51.331	80
229.429	51.2477	80
229.359	51.1644	80
229.35	51.1592	80
229.267	51.1433	80
229.194	51.1644	80
229.184	51.168	80
229.1	51.1933	80
229.056	51.2477	80
229.074	51.331	80
229.1	51.3559	80
229.184	51.4002	80
229.244	51.4144	80
229.267	51.4181	80
> 100 contour
229.184	51.3402	100
229.267	51.3847	100
229.35	51.3529	100
229.38	51.331	100
229.392	51.2477	100
229.35	51.2005	100
229.267	51.1838	100
229.184	51.2189	100
229.12	51.2477	100
229.166	51.331	100
229.184	51.3402	100
> 120 contour
229.267	51.3523	120
229.317	51.331	120
229.35	51.2697	120
229.356	51.2477	120
229.35	51.2413	120
229.267	51.2213	120
229.215	51.2477	120
229.231	51.331	120
229.267	51.3523	120