> 9 contour
103.985	51.9476	9
104.007	51.9402	9
104.068	51.9216	9
104.151	51.9056	9
104.235	51.8967	9
104.318	51.8758	9
104.368	51.8569	9
104.401	51.8518	9
104.485	51.8317	9
104.568	51.8022	9
104.628	51.7736	9
104.651	51.7295	9
104.673	51.6902	9
104.686	51.6069	9
104.661	51.5236	9
104.651	51.5096	9
104.606	51.4402	9
104.568	51.4234	9
104.506	51.4402	9
104.485	51.4441	9
104.473	51.4402	9
104.433	51.3569	9
104.401	51.3326	9
104.338	51.3569	9
104.318	51.3652	9
104.269	51.3569	9
104.235	51.3483	9
104.151	51.331	9
104.068	51.3151	9
103.994	51.3569	9
103.985	51.3607	9
103.901	51.3816	9
103.818	51.4246	9
103.796	51.4402	9
103.735	51.5062	9
103.721	51.5236	9
103.691	51.6069	9
103.672	51.6902	9
103.735	51.7613	9
103.763	51.7736	9
103.818	51.8164	9
103.842	51.8569	9
103.901	51.9022	9
103.974	51.9402	9
103.985	51.9476	9
> 18 contour
104.068	51.7994	18
104.151	51.8016	18
104.235	51.807	18
104.318	51.784	18
104.345	51.7736	18
104.401	51.7295	18
104.436	51.6902	18
104.456	51.6069	18
104.416	51.5236	18
104.401	51.5153	18
104.318	51.4765	18
104.235	51.4518	18
104.151	51.4404	18
104.068	51.4405	18
103.985	51.4771	18
103.925	51.5236	18
103.901	51.5714	18
103.879	51.6069	18
103.833	51.6902	18
103.901	51.731	18
103.985	51.766	18
104.018	51.7736	18
104.068	51.7994	18
> 27 contour
103.985	51.7259	27
104.068	51.7504	27
104.151	51.7589	27
104.235	51.7573	27
104.318	51.7013	27
104.33	51.6902	27
104.366	51.6069	27
104.318	51.5439	27
104.302	51.5236	27
104.235	51.488	27
104.151	51.4672	27
104.068	51.5056	27
104.035	51.5236	27
103.985	51.5389	27
103.926	51.6069	27
103.928	51.6902	27
103.985	51.7259	27
> 36 contour
104.068	51.718	36
104.151	51.7352	36
104.235	51.7208	36
104.276	51.6902	36
104.309	51.6069	36
104.235	51.5242	36
104.233	51.5236	36
104.151	51.4939	36
104.101	51.5236	36
104.068	51.5466	36
103.985	51.5745	36
103.957	51.6069	36
103.985	51.6811	36
103.994	51.6902	36
104.068	51.718	36
> 45 contour
104.151	51.7114	45
104.222	51.6902	45
104.235	51.6809	45
104.276	51.6069	45
104.235	51.5606	45
104.159	51.5236	45
104.151	51.5207	45
104.146	51.5236	45
104.068	51.5783	45
103.992	51.6069	45
104.068	51.6788	45
104.079	51.6902	45
104.151	51.7114	45