> 1 contour
-150.881	61.2231	1
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-151.14	60.7429	1
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-151.143	61.0929	1
-151.131	61.1169	1
-151.13	61.1179	1
-151.106	61.1384	1
-151.1	61.1429	1
-151.081	61.1551	1
-151.056	61.1677	1
-151.055	61.1679	1
-151.031	61.1771	1
-151.006	61.1836	1
-150.981	61.1884	1
-150.956	61.1929	1
-150.956	61.1929	1
-150.931	61.2079	1
-150.906	61.2156	1
-150.897	61.2179	1
-150.881	61.2231	1
> 2 contour
-150.906	61.0939	2
-150.881	61.0985	2
-150.856	61.1002	2
-150.831	61.0988	2
-150.806	61.0943	2
-150.801	61.0929	2
-150.781	61.0868	2
-150.756	61.0755	2
-150.743	61.0679	2
-150.731	61.0597	2
-150.711	61.0429	2
-150.706	61.0376	2
-150.689	61.0179	2
-150.681	61.004	2
-150.675	60.9929	2
-150.666	60.9679	2
-150.672	60.9429	2
-150.667	60.9179	2
-150.666	60.8929	2
-150.669	60.8679	2
-150.677	60.8429	2
-150.681	60.8365	2
-150.69	60.8179	2
-150.706	60.7971	2
-150.709	60.7929	2
-150.731	60.7717	2
-150.756	60.7687	2
-150.757	60.7679	2
-150.775	60.7429	2
-150.781	60.7399	2
-150.806	60.7312	2
-150.831	60.7272	2
-150.856	60.7274	2
-150.881	60.7316	2
-150.906	60.7394	2
-150.914	60.7429	2
-150.931	60.7496	2
-150.956	60.7621	2
-150.966	60.7679	2
-150.981	60.7779	2
-150.999	60.7929	2
-151.006	60.8003	2
-151.021	60.8179	2
-151.031	60.8363	2
-151.034	60.8429	2
-151.056	60.8647	2
-151.059	60.8679	2
-151.063	60.8929	2
-151.064	60.9179	2
-151.061	60.9429	2
-151.056	60.9613	2
-151.054	60.9679	2
-151.043	60.9929	2
-151.031	61.0127	2
-151.027	61.0179	2
-151.006	61.0416	2
-151.004	61.0429	2
-150.981	61.0616	2
-150.971	61.0679	2
-150.956	61.0762	2
-150.931	61.0868	2
-150.909	61.0929	2
-150.906	61.0939	2
> 3 contour
-150.856	61.0195	3
-150.843	61.0179	3
-150.831	61.0166	3
-150.806	61.0085	3
-150.781	60.9929	3
-150.781	60.9929	3
-150.757	60.9679	3
-150.771	60.9429	3
-150.761	60.9179	3
-150.758	60.8929	3
-150.763	60.8679	3
-150.776	60.8429	3
-150.781	60.8375	3
-150.803	60.8179	3
-150.806	60.8157	3
-150.831	60.8042	3
-150.851	60.7929	3
-150.856	60.7904	3
-150.872	60.7929	3
-150.881	60.7942	3
-150.906	60.8039	3
-150.926	60.8179	3
-150.931	60.822	3
-150.949	60.8429	3
-150.956	60.849	3
-150.975	60.8679	3
-150.979	60.8929	3
-150.978	60.9179	3
-150.972	60.9429	3
-150.959	60.9679	3
-150.956	60.9714	3
-150.933	60.9929	3
-150.931	60.9948	3
-150.906	61.0093	3
-150.881	61.0169	3
-150.87	61.0179	3
-150.856	61.0195	3
> 4 contour
-150.856	60.9704	4
-150.844	60.9679	4
-150.831	60.9429	4
-150.831	60.9422	4
-150.807	60.9179	4
-150.806	60.9139	4
-150.799	60.8929	4
-150.806	60.875	4
-150.808	60.8679	4
-150.831	60.8463	4
-150.835	60.8429	4
-150.856	60.8288	4
-150.881	60.8359	4
-150.891	60.8429	4
-150.906	60.8511	4
-150.925	60.8679	4
-150.931	60.8914	4
-150.931	60.8929	4
-150.931	60.8953	4
-150.927	60.9179	4
-150.913	60.9429	4
-150.906	60.9498	4
-150.881	60.9655	4
-150.868	60.9679	4
-150.856	60.9704	4
> 5 contour
-150.881	60.9313	5
-150.856	60.941	5
-150.835	60.9179	5
-150.831	60.9073	5
-150.823	60.8929	5
-150.831	60.8794	5
-150.836	60.8679	5
-150.856	60.8506	5
-150.881	60.8597	5
-150.892	60.8679	5
-150.903	60.8929	5
-150.894	60.9179	5
-150.881	60.9313	5
> 6 contour
-150.856	60.9227	6
-150.852	60.9179	6
-150.836	60.8929	6
-150.852	60.8679	6
-150.856	60.8649	6
-150.862	60.8679	6
-150.881	60.8859	6
-150.885	60.8929	6
-150.881	60.9004	6
-150.864	60.9179	6
-150.856	60.9227	6