> 2 contour
-150.931	61.1745	2
-150.906	61.1804	2
-150.881	61.1852	2
-150.856	61.1883	2
-150.831	61.189	2
-150.806	61.1872	2
-150.781	61.1827	2
-150.756	61.1754	2
-150.737	61.1679	2
-150.731	61.1657	2
-150.706	61.1542	2
-150.684	61.1429	2
-150.681	61.1409	2
-150.656	61.1254	2
-150.645	61.1179	2
-150.631	61.1068	2
-150.615	61.0929	2
-150.606	61.0833	2
-150.592	61.0679	2
-150.581	61.0518	2
-150.575	61.0429	2
-150.561	61.0179	2
-150.556	61.0042	2
-150.553	60.9929	2
-150.549	60.9679	2
-150.556	60.9471	2
-150.558	60.9429	2
-150.556	60.9179	2
-150.557	60.8929	2
-150.56	60.8679	2
-150.567	60.8429	2
-150.578	60.8179	2
-150.581	60.814	2
-150.594	60.7929	2
-150.606	60.7788	2
-150.616	60.7679	2
-150.631	60.7554	2
-150.647	60.7429	2
-150.656	60.7377	2
-150.681	60.7201	2
-150.684	60.7179	2
-150.706	60.7009	2
-150.717	60.6929	2
-150.731	60.6813	2
-150.753	60.6679	2
-150.756	60.6666	2
-150.781	60.6594	2
-150.806	60.6556	2
-150.831	60.6548	2
-150.856	60.6519	2
-150.881	60.6611	2
-150.89	60.6679	2
-150.906	60.6761	2
-150.931	60.6929	2
-150.931	60.6929	2
-150.956	60.7049	2
-150.981	60.7071	2
-151.006	60.7101	2
-151.031	60.7169	2
-151.033	60.7179	2
-151.056	60.7286	2
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-151.081	60.7465	2
-151.102	60.7679	2
-151.106	60.7721	2
-151.121	60.7929	2
-151.131	60.8103	2
-151.135	60.8179	2
-151.145	60.8429	2
-151.156	60.8541	2
-151.169	60.8679	2
-151.172	60.8929	2
-151.173	60.9179	2
-151.171	60.9429	2
-151.167	60.9679	2
-151.161	60.9929	2
-151.156	61.0066	2
-151.152	61.0179	2
-151.14	61.0429	2
-151.131	61.0495	2
-151.106	61.0661	2
-151.103	61.0679	2
-151.081	61.0915	2
-151.079	61.0929	2
-151.056	61.112	2
-151.052	61.1179	2
-151.031	61.1429	2
-151.031	61.1433	2
-151.006	61.1502	2
-150.981	61.1558	2
-150.956	61.1605	2
-150.94	61.1679	2
-150.931	61.1745	2
> 4 contour
-150.906	61.0454	4
-150.881	61.0515	4
-150.856	61.0534	4
-150.831	61.0513	4
-150.806	61.0447	4
-150.801	61.0429	4
-150.781	61.034	4
-150.757	61.0179	4
-150.756	61.0168	4
-150.733	60.9929	4
-150.731	60.9904	4
-150.717	60.9679	4
-150.721	60.9429	4
-150.714	60.9179	4
-150.713	60.8929	4
-150.717	60.8679	4
-150.727	60.8429	4
-150.731	60.8361	4
-150.756	60.823	4
-150.76	60.8179	4
-150.781	60.7992	4
-150.791	60.7929	4
-150.806	60.7848	4
-150.831	60.7771	4
-150.848	60.7679	4
-150.856	60.7639	4
-150.881	60.7675	4
-150.882	60.7679	4
-150.906	60.7752	4
-150.931	60.7881	4
-150.938	60.7929	4
-150.956	60.8072	4
-150.967	60.8179	4
-150.981	60.8379	4
-150.984	60.8429	4
-151.006	60.8649	4
-151.009	60.8679	4
-151.014	60.8929	4
-151.013	60.9179	4
-151.008	60.9429	4
-151.006	60.9498	4
-150.999	60.9679	4
-150.983	60.9929	4
-150.981	60.9953	4
-150.958	61.0179	4
-150.956	61.0193	4
-150.931	61.0352	4
-150.912	61.0429	4
-150.906	61.0454	4
> 6 contour
-150.881	60.9751	6
-150.856	60.9796	6
-150.831	60.9747	6
-150.818	60.9679	6
-150.819	60.9429	6
-150.806	60.929	6
-150.798	60.9179	6
-150.792	60.8929	6
-150.8	60.8679	6
-150.806	60.8601	6
-150.824	60.8429	6
-150.831	60.8385	6
-150.856	60.8222	6
-150.881	60.8278	6
-150.903	60.8429	6
-150.906	60.8443	6
-150.931	60.865	6
-150.934	60.8679	6
-150.94	60.8929	6
-150.937	60.9179	6
-150.931	60.9303	6
-150.924	60.9429	6
-150.906	60.9614	6
-150.895	60.9679	6
-150.881	60.9751	6
> 8 contour
-150.881	60.9299	8
-150.856	60.9402	8
-150.836	60.9179	8
-150.831	60.9056	8
-150.824	60.8929	8
-150.831	60.8809	8
-150.837	60.8679	8
-150.856	60.8512	8
-150.881	60.8606	8
-150.891	60.8679	8
-150.902	60.8929	8
-150.893	60.9179	8
-150.881	60.9299	8