> 3 contour
153.841	49.2507	3
153.925	49.2639	3
154.008	49.2738	3
154.091	49.2811	3
154.175	49.2841	3
154.258	49.2849	3
154.341	49.2828	3
154.425	49.278	3
154.508	49.2702	3
154.591	49.2598	3
154.675	49.2364	3
154.718	49.2352	3
154.758	49.2266	3
154.841	49.2049	3
154.905	49.1852	3
154.925	49.1793	3
155.008	49.1505	3
155.047	49.1352	3
155.091	49.117	3
155.156	49.0852	3
155.175	49.0761	3
155.251	49.0352	3
155.258	49.031	3
155.329	48.9852	3
155.341	48.9773	3
155.401	48.9352	3
155.425	48.9157	3
155.46	48.8852	3
155.508	48.8423	3
155.516	48.8352	3
155.563	48.7852	3
155.591	48.7516	3
155.605	48.7352	3
155.639	48.6852	3
155.67	48.6352	3
155.675	48.6256	3
155.695	48.5852	3
155.719	48.5352	3
155.734	48.4852	3
155.749	48.4352	3
155.757	48.3852	3
155.758	48.3795	3
155.765	48.3352	3
155.766	48.2852	3
155.767	48.2352	3
155.76	48.1852	3
155.758	48.1735	3
155.753	48.1352	3
155.739	48.0852	3
155.725	48.0352	3
155.703	47.9852	3
155.68	47.9352	3
155.675	47.9264	3
155.651	47.8852	3
155.619	47.8352	3
155.591	47.7989	3
155.58	47.7852	3
155.537	47.7352	3
155.508	47.7068	3
155.485	47.6852	3
155.431	47.6352	3
155.425	47.6303	3
155.366	47.5852	3
155.341	47.5673	3
155.295	47.5352	3
155.258	47.5124	3
155.21	47.4852	3
155.175	47.4655	3
155.116	47.4352	3
155.091	47.4235	3
155.008	47.3896	3
154.996	47.3852	3
154.925	47.3586	3
154.85	47.3352	3
154.841	47.3324	3
154.758	47.31	3
154.675	47.2917	3
154.639	47.2852	3
154.591	47.2758	3
154.508	47.2645	3
154.425	47.256	3
154.341	47.2508	3
154.258	47.2486	3
154.175	47.2493	3
154.091	47.2529	3
154.008	47.2606	3
153.925	47.2714	3
153.845	47.2852	3
153.841	47.2858	3
153.758	47.3021	3
153.675	47.3225	3
153.631	47.3352	3
153.591	47.3466	3
153.508	47.3766	3
153.487	47.3852	3
153.425	47.4097	3
153.368	47.4352	3
153.341	47.4484	3
153.272	47.4852	3
153.258	47.4931	3
153.187	47.5352	3
153.175	47.5433	3
153.114	47.5852	3
153.091	47.602	3
153.05	47.6352	3
153.008	47.6747	3
152.997	47.6852	3
152.946	47.7352	3
152.925	47.7607	3
152.904	47.7852	3
152.864	47.8352	3
152.841	47.8728	3
152.833	47.8852	3
152.802	47.9352	3
152.78	47.9852	3
152.758	48.0352	3
152.758	48.0365	3
152.743	48.0852	3
152.728	48.1352	3
152.721	48.1852	3
152.715	48.2352	3
152.715	48.2852	3
152.716	48.3352	3
152.724	48.3852	3
152.732	48.4352	3
152.748	48.4852	3
152.758	48.5142	3
152.764	48.5352	3
152.788	48.5852	3
152.812	48.6352	3
152.841	48.6785	3
152.846	48.6852	3
152.879	48.7352	3
152.922	48.7852	3
152.925	48.7881	3
152.966	48.8352	3
153.008	48.8729	3
153.021	48.8852	3
153.08	48.9352	3
153.091	48.9438	3
153.151	48.9852	3
153.175	49.0003	3
153.231	49.0352	3
153.258	49.0502	3
153.327	49.0852	3
153.341	49.0923	3
153.425	49.1304	3
153.436	49.1352	3
153.508	49.1628	3
153.574	49.1852	3
153.591	49.191	3
153.675	49.2145	3
153.758	49.2341	3
153.763	49.2352	3
153.841	49.2507	3
> 3 contour
154.508	49.1712	3
154.591	49.1722	3
154.646	49.1352	3
154.633	49.0852	3
154.591	49.0657	3
154.508	49.0675	3
154.474	49.0852	3
154.459	49.1352	3
154.508	49.1712	3
> 6 contour
154.175	48.6885	6
154.258	48.6907	6
154.335	48.6852	6
154.341	48.6849	6
154.425	48.6737	6
154.508	48.6541	6
154.563	48.6352	6
154.591	48.6249	6
154.662	48.5852	6
154.675	48.5775	6
154.738	48.5352	6
154.758	48.5154	6
154.787	48.4852	6
154.829	48.4352	6
154.841	48.4059	6
154.851	48.3852	6
154.874	48.3352	6
154.877	48.2852	6
154.88	48.2352	6
154.864	48.1852	6
154.847	48.1352	6
154.841	48.1267	6
154.814	48.0852	6
154.775	48.0352	6
154.758	48.0205	6
154.713	47.9852	6
154.675	47.9574	6
154.64	47.9352	6
154.591	47.9103	6
154.515	47.8852	6
154.508	47.8828	6
154.425	47.8605	6
154.341	47.8477	6
154.258	47.8426	6
154.175	47.8443	6
154.091	47.8524	6
154.008	47.8727	6
153.971	47.8852	6
153.925	47.8997	6
153.846	47.9352	6
153.841	47.9377	6
153.769	47.9852	6
153.758	47.9934	6
153.705	48.0352	6
153.675	48.0751	6
153.666	48.0852	6
153.63	48.1352	6
153.613	48.1852	6
153.6	48.2352	6
153.6	48.2852	6
153.605	48.3352	6
153.625	48.3852	6
153.65	48.4352	6
153.675	48.463	6
153.693	48.4852	6
153.744	48.5352	6
153.758	48.5451	6
153.822	48.5852	6
153.841	48.5967	6
153.923	48.6352	6
153.925	48.6359	6
154.008	48.663	6
154.091	48.6811	6
154.141	48.6852	6
154.175	48.6885	6
> 9 contour
154.091	48.5061	9
154.175	48.5205	9
154.258	48.5233	9
154.341	48.5144	9
154.425	48.4906	9
154.437	48.4852	9
154.508	48.4532	9
154.537	48.4352	9
154.587	48.3852	9
154.591	48.3792	9
154.622	48.3352	9
154.631	48.2852	9
154.633	48.2352	9
154.61	48.1852	9
154.591	48.1547	9
154.578	48.1352	9
154.511	48.0852	9
154.508	48.0835	9
154.425	48.042	9
154.399	48.0352	9
154.341	48.0198	9
154.258	48.0105	9
154.175	48.0132	9
154.091	48.0287	9
154.074	48.0352	9
154.008	48.0643	9
153.975	48.0852	9
153.925	48.1224	9
153.909	48.1352	9
153.879	48.1852	9
153.856	48.2352	9
153.859	48.2852	9
153.865	48.3352	9
153.903	48.3852	9
153.925	48.4093	9
153.949	48.4352	9
154.008	48.4704	9
154.042	48.4852	9
154.091	48.5061	9
> 12 contour
154.175	48.4413	12
154.258	48.4473	12
154.327	48.4352	12
154.341	48.4329	12
154.425	48.3938	12
154.437	48.3852	12
154.493	48.3352	12
154.505	48.2852	12
154.506	48.2352	12
154.477	48.1852	12
154.425	48.1372	12
154.422	48.1352	12
154.341	48.1013	12
154.258	48.0905	12
154.175	48.0947	12
154.091	48.118	12
154.06	48.1352	12
154.008	48.183	12
154.006	48.1852	12
153.974	48.2352	12
153.97	48.2852	12
153.99	48.3352	12
154.008	48.3527	12
154.043	48.3852	12
154.091	48.4164	12
154.152	48.4352	12
154.175	48.4413	12
> 15 contour
154.175	48.3899	15
154.258	48.4011	15
154.317	48.3852	15
154.341	48.3791	15
154.411	48.3352	15
154.425	48.3079	15
154.437	48.2852	15
154.429	48.2352	15
154.425	48.2299	15
154.394	48.1852	15
154.341	48.1509	15
154.269	48.1352	15
154.258	48.1329	15
154.24	48.1352	15
154.175	48.1431	15
154.094	48.1852	15
154.091	48.189	15
154.056	48.2352	15
154.043	48.2852	15
154.077	48.3352	15
154.091	48.3468	15
154.163	48.3852	15
154.175	48.3899	15
> 18 contour
154.175	48.3478	18
154.258	48.3555	18
154.341	48.3386	18
154.347	48.3352	18
154.386	48.2852	18
154.372	48.2352	18
154.341	48.1991	18
154.322	48.1852	18
154.258	48.1636	18
154.175	48.1833	18
154.171	48.1852	18
154.145	48.2352	18
154.106	48.2852	18
154.152	48.3352	18
154.175	48.3478	18
> 21 contour
154.175	48.2939	21
154.258	48.3225	21
154.338	48.2852	21
154.258	48.2352	21
154.258	48.2346	21
154.257	48.2352	21
154.175	48.2767	21
154.166	48.2852	21
154.175	48.2939	21