> 5 contour
-168.408	53.0778	5
-168.325	53.0992	5
-168.242	53.1146	5
-168.158	53.1199	5
-168.075	53.1209	5
-167.992	53.1169	5
-167.908	53.1077	5
-167.825	53.0923	5
-167.767	53.0778	5
-167.742	53.0722	5
-167.658	53.0414	5
-167.627	53.0278	5
-167.575	53.0008	5
-167.537	52.9778	5
-167.492	52.9481	5
-167.463	52.9278	5
-167.414	52.8778	5
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-167.37	52.8278	5
-167.346	52.7778	5
-167.325	52.7278	5
-167.325	52.7278	5
-167.318	52.6778	5
-167.314	52.6278	5
-167.325	52.5867	5
-167.327	52.5778	5
-167.341	52.5278	5
-167.371	52.4778	5
-167.408	52.4278	5
-167.408	52.4275	5
-167.462	52.3778	5
-167.492	52.3532	5
-167.525	52.3278	5
-167.575	52.2989	5
-167.619	52.2778	5
-167.658	52.2586	5
-167.737	52.2278	5
-167.742	52.226	5
-167.825	52.205	5
-167.908	52.1907	5
-167.992	52.1824	5
-168.075	52.1786	5
-168.158	52.1796	5
-168.242	52.184	5
-168.325	52.1984	5
-168.408	52.2182	5
-168.439	52.2278	5
-168.492	52.2455	5
-168.565	52.2778	5
-168.575	52.2821	5
-168.658	52.3266	5
-168.66	52.3278	5
-168.727	52.3778	5
-168.742	52.3904	5
-168.78	52.4278	5
-168.813	52.4778	5
-168.825	52.4996	5
-168.844	52.5278	5
-168.858	52.5778	5
-168.87	52.6278	5
-168.866	52.6778	5
-168.861	52.7278	5
-168.837	52.7778	5
-168.825	52.8023	5
-168.814	52.8278	5
-168.775	52.8778	5
-168.742	52.8814	5
-168.669	52.9278	5
-168.658	52.934	5
-168.585	52.9778	5
-168.575	52.9838	5
-168.563	52.9778	5
-168.492	52.9482	5
-168.439	52.9778	5
-168.425	53.0278	5
-168.409	53.0778	5
-168.408	53.0778	5
> 10 contour
-168.242	52.8538	10
-168.158	52.8648	10
-168.075	52.8664	10
-167.992	52.858	10
-167.908	52.8363	10
-167.887	52.8278	10
-167.825	52.7921	10
-167.805	52.7778	10
-167.747	52.7278	10
-167.742	52.7123	10
-167.729	52.6778	10
-167.721	52.6278	10
-167.742	52.5851	10
-167.745	52.5778	10
-167.783	52.5278	10
-167.825	52.5018	10
-167.879	52.4778	10
-167.908	52.4639	10
-167.992	52.4401	10
-168.075	52.4303	10
-168.158	52.4312	10
-168.242	52.4439	10
-168.306	52.4778	10
-168.325	52.4875	10
-168.393	52.5278	10
-168.408	52.5529	10
-168.426	52.5778	10
-168.455	52.6278	10
-168.444	52.6778	10
-168.43	52.7278	10
-168.408	52.7477	10
-168.372	52.7778	10
-168.325	52.8126	10
-168.302	52.8278	10
-168.242	52.8538	10
> 15 contour
-168.158	52.7782	15
-168.075	52.7857	15
-168.049	52.7778	15
-167.992	52.7689	15
-167.908	52.7298	15
-167.905	52.7278	15
-167.867	52.6778	15
-167.854	52.6278	15
-167.906	52.5778	15
-167.908	52.5757	15
-167.98	52.5278	15
-167.992	52.5237	15
-168.075	52.5048	15
-168.158	52.511	15
-168.222	52.5278	15
-168.242	52.5355	15
-168.291	52.5778	15
-168.316	52.6278	15
-168.312	52.6778	15
-168.288	52.7278	15
-168.242	52.7592	15
-168.16	52.7778	15
-168.158	52.7782	15
> 20 contour
-168.158	52.7409	20
-168.075	52.7538	20
-167.992	52.7301	20
-167.987	52.7278	20
-167.937	52.6778	20
-167.929	52.6278	20
-167.985	52.5778	20
-167.992	52.5735	20
-168.075	52.5447	20
-168.158	52.5572	20
-168.199	52.5778	20
-168.242	52.6249	20
-168.244	52.6278	20
-168.246	52.6778	20
-168.242	52.6824	20
-168.189	52.7278	20
-168.158	52.7409	20
> 25 contour
-168.158	52.7011	25
-168.075	52.7271	25
-167.992	52.6831	25
-167.986	52.6778	25
-167.978	52.6278	25
-167.992	52.6156	25
-168.069	52.5778	25
-168.075	52.5756	25
-168.086	52.5778	25
-168.158	52.5992	25
-168.192	52.6278	25
-168.19	52.6778	25
-168.158	52.7011	25