> 0.5 contour
-161.92	68.5602	0.5
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-161.845	68.5602	0.5
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-162.02	67.9495	0.5
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-162.17	67.9366	0.5
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> 1 contour
-161.92	68.4372	1
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-161.87	68.434	1
-161.845	68.427	1
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-161.745	68.3597	1
-161.724	68.3347	1
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-161.677	68.2097	1
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-161.695	68.1662	1
-161.7	68.1597	1
-161.72	68.141	1
-161.729	68.1347	1
-161.745	68.1202	1
-161.749	68.1097	1
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-161.77	68.0606	1
-161.772	68.0597	1
-161.789	68.0347	1
-161.795	68.0319	1
-161.82	68.0223	1
-161.845	68.015	1
-161.87	68.025	1
-161.895	68.0222	1
-161.92	68.0219	1
-161.945	68.0239	1
-161.97	68.0145	1
-161.995	68.0199	1
-162.02	68.0263	1
-162.045	68.0339	1
-162.048	68.0347	1
-162.053	68.0597	1
-162.066	68.0847	1
-162.07	68.0937	1
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-162.095	68.1136	1
-162.115	68.1347	1
-162.12	68.1424	1
-162.132	68.1597	1
-162.143	68.1847	1
-162.145	68.1957	1
-162.151	68.1847	1
-162.17	68.1597	1
-162.17	68.1597	1
-162.17	68.1597	1
-162.181	68.1847	1
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-162.157	68.3347	1
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-162.12	68.3535	1
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-162.095	68.3598	1
-162.07	68.3813	1
-162.066	68.3847	1
-162.045	68.3969	1
-162.02	68.4089	1
-162.019	68.4097	1
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-161.97	68.4274	1
-161.945	68.4336	1
-161.937	68.4347	1
-161.92	68.4372	1
> 1.5 contour
-161.945	68.3661	1.5
-161.92	68.3693	1.5
-161.895	68.3666	1.5
-161.875	68.3597	1.5
-161.87	68.3583	1.5
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-161.82	68.3243	1.5
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-161.797	68.2847	1.5
-161.795	68.2781	1.5
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-161.796	68.2347	1.5
-161.803	68.2097	1.5
-161.82	68.1847	1.5
-161.82	68.184	1.5
-161.845	68.1611	1.5
-161.847	68.1597	1.5
-161.845	68.1575	1.5
-161.822	68.1347	1.5
-161.845	68.1209	1.5
-161.858	68.1347	1.5
-161.87	68.1447	1.5
-161.895	68.1379	1.5
-161.92	68.1352	1.5
-161.945	68.1362	1.5
-161.947	68.1347	1.5
-161.969	68.1097	1.5
-161.97	68.1084	1.5
-161.974	68.1097	1.5
-161.995	68.116	1.5
-162.02	68.1277	1.5
-162.031	68.1347	1.5
-162.02	68.1559	1.5
-162.018	68.1597	1.5
-162.02	68.1609	1.5
-162.045	68.1847	1.5
-162.045	68.1856	1.5
-162.058	68.2097	1.5
-162.06	68.2347	1.5
-162.07	68.2409	1.5
-162.095	68.2549	1.5
-162.104	68.2597	1.5
-162.098	68.2847	1.5
-162.095	68.2901	1.5
-162.087	68.3097	1.5
-162.07	68.334	1.5
-162.055	68.3097	1.5
-162.045	68.2906	1.5
-162.035	68.3097	1.5
-162.02	68.3267	1.5
-162.012	68.3347	1.5
-161.995	68.3461	1.5
-161.97	68.358	1.5
-161.964	68.3597	1.5
-161.945	68.3661	1.5
> 2 contour
-161.945	68.3231	2
-161.92	68.3285	2
-161.895	68.3227	2
-161.875	68.3097	2
-161.87	68.3052	2
-161.854	68.2847	2
-161.848	68.2597	2
-161.854	68.2347	2
-161.869	68.2097	2
-161.87	68.2076	2
-161.895	68.1902	2
-161.92	68.1847	2
-161.92	68.1846	2
-161.921	68.1847	2
-161.945	68.1877	2
-161.97	68.1994	2
-161.986	68.2097	2
-161.995	68.2277	2
-161.998	68.2347	2
-161.998	68.2597	2
-161.995	68.2672	2
-161.989	68.2847	2
-161.97	68.307	2
-161.967	68.3097	2
-161.945	68.3231	2
> 2.5 contour
-161.945	68.2893	2.5
-161.92	68.3014	2.5
-161.895	68.2885	2.5
-161.891	68.2847	2.5
-161.878	68.2597	2.5
-161.889	68.2347	2.5
-161.895	68.2284	2.5
-161.92	68.2155	2.5
-161.945	68.2263	2.5
-161.954	68.2347	2.5
-161.965	68.2597	2.5
-161.951	68.2847	2.5
-161.945	68.2893	2.5