> 3 contour
170.894	-21.1814	3
170.977	-21.1603	3
171.061	-21.145	3
171.144	-21.1318	3
171.227	-21.1289	3
171.311	-21.1278	3
171.394	-21.131	3
171.477	-21.1383	3
171.561	-21.1503	3
171.644	-21.1647	3
171.727	-21.191	3
171.761	-21.2025	3
171.811	-21.2185	3
171.894	-21.2516	3
171.965	-21.2858	3
171.977	-21.2915	3
172.061	-21.3366	3
172.114	-21.3692	3
172.144	-21.3878	3
172.224	-21.4525	3
172.227	-21.4548	3
172.311	-21.5274	3
172.319	-21.5358	3
172.394	-21.6145	3
172.398	-21.6192	3
172.466	-21.7025	3
172.477	-21.7189	3
172.524	-21.7858	3
172.561	-21.8505	3
172.572	-21.8692	3
172.614	-21.9525	3
172.644	-22.0266	3
172.648	-22.0358	3
172.675	-22.1192	3
172.695	-22.2025	3
172.709	-22.2858	3
172.717	-22.3692	3
172.72	-22.4525	3
172.718	-22.5358	3
172.711	-22.6192	3
172.698	-22.7025	3
172.679	-22.7858	3
172.653	-22.8692	3
172.644	-22.8931	3
172.621	-22.9525	3
172.58	-23.0358	3
172.561	-23.0683	3
172.532	-23.1192	3
172.477	-23.1988	3
172.475	-23.2025	3
172.408	-23.2858	3
172.394	-23.302	3
172.33	-23.3692	3
172.311	-23.388	3
172.236	-23.4525	3
172.227	-23.4599	3
172.144	-23.5253	3
172.127	-23.5358	3
172.061	-23.5759	3
171.979	-23.6192	3
171.977	-23.62	3
171.894	-23.6595	3
171.811	-23.6917	3
171.776	-23.7025	3
171.727	-23.7192	3
171.644	-23.7449	3
171.561	-23.7588	3
171.477	-23.7705	3
171.394	-23.7776	3
171.311	-23.7808	3
171.227	-23.7797	3
171.144	-23.7769	3
171.061	-23.764	3
170.977	-23.749	3
170.894	-23.7286	3
170.811	-23.7026	3
170.81	-23.7025	3
170.727	-23.6737	3
170.644	-23.6402	3
170.606	-23.6192	3
170.561	-23.5943	3
170.477	-23.5439	3
170.465	-23.5358	3
170.394	-23.486	3
170.352	-23.4525	3
170.311	-23.4185	3
170.257	-23.3692	3
170.227	-23.339	3
170.177	-23.2858	3
170.144	-23.2469	3
170.111	-23.2025	3
170.061	-23.1244	3
170.057	-23.1192	3
170.009	-23.0358	3
169.977	-22.968	3
169.97	-22.9525	3
169.937	-22.8692	3
169.911	-22.7858	3
169.894	-22.7099	3
169.892	-22.7025	3
169.878	-22.6192	3
169.87	-22.5358	3
169.867	-22.4525	3
169.871	-22.3692	3
169.88	-22.2858	3
169.894	-22.2116	3
169.895	-22.2025	3
169.915	-22.1192	3
169.942	-22.0358	3
169.977	-21.9525	3
169.977	-21.9514	3
170.016	-21.8692	3
170.061	-21.794	3
170.065	-21.7858	3
170.12	-21.7025	3
170.144	-21.6704	3
170.187	-21.6192	3
170.227	-21.5769	3
170.268	-21.5358	3
170.311	-21.4964	3
170.363	-21.4525	3
170.394	-21.428	3
170.477	-21.3694	3
170.478	-21.3692	3
170.561	-21.3178	3
170.618	-21.2858	3
170.644	-21.2715	3
170.727	-21.237	3
170.811	-21.2073	3
170.827	-21.2025	3
170.894	-21.1814	3
> 6 contour
171.227	-21.6131	6
171.311	-21.611	6
171.394	-21.6167	6
171.41	-21.6192	6
171.477	-21.6282	6
171.561	-21.6471	6
171.644	-21.6727	6
171.703	-21.7025	6
171.727	-21.7143	6
171.811	-21.7619	6
171.844	-21.7858	6
171.894	-21.8234	6
171.945	-21.8692	6
171.977	-21.9021	6
172.021	-21.9525	6
172.061	-22.0069	6
172.081	-22.0358	6
172.127	-22.1192	6
172.144	-22.1609	6
172.16	-22.2025	6
172.184	-22.2858	6
172.197	-22.3692	6
172.202	-22.4525	6
172.198	-22.5358	6
172.186	-22.6192	6
172.164	-22.7025	6
172.144	-22.7531	6
172.131	-22.7858	6
172.086	-22.8692	6
172.061	-22.9059	6
172.028	-22.9525	6
171.977	-23.0098	6
171.952	-23.0358	6
171.894	-23.0878	6
171.852	-23.1192	6
171.811	-23.1488	6
171.727	-23.1956	6
171.713	-23.2025	6
171.644	-23.2371	6
171.561	-23.262	6
171.477	-23.2806	6
171.438	-23.2858	6
171.394	-23.2927	6
171.311	-23.2982	6
171.227	-23.2961	6
171.144	-23.2892	6
171.13	-23.2858	6
171.061	-23.2702	6
170.977	-23.2461	6
170.894	-23.2115	6
170.876	-23.2025	6
170.811	-23.1693	6
170.735	-23.1192	6
170.727	-23.1137	6
170.644	-23.0466	6
170.633	-23.0358	6
170.562	-22.9525	6
170.561	-22.9511	6
170.503	-22.8692	6
170.477	-22.8204	6
170.459	-22.7858	6
170.426	-22.7025	6
170.404	-22.6192	6
170.394	-22.5454	6
170.392	-22.5358	6
170.388	-22.4525	6
170.393	-22.3692	6
170.394	-22.3663	6
170.406	-22.2858	6
170.429	-22.2025	6
170.463	-22.1192	6
170.477	-22.0926	6
170.508	-22.0358	6
170.561	-21.9618	6
170.567	-21.9525	6
170.64	-21.8692	6
170.644	-21.8652	6
170.727	-21.797	6
170.743	-21.7858	6
170.811	-21.741	6
170.887	-21.7025	6
170.894	-21.6988	6
170.977	-21.6635	6
171.061	-21.6388	6
171.144	-21.62	6
171.156	-21.6192	6
171.227	-21.6131	6
> 9 contour
171.144	-21.8582	9
171.227	-21.8458	9
171.311	-21.8433	9
171.394	-21.851	9
171.477	-21.8692	9
171.477	-21.8692	9
171.561	-21.8962	9
171.644	-21.9373	9
171.666	-21.9525	9
171.727	-21.9976	9
171.77	-22.0358	9
171.811	-22.0811	9
171.841	-22.1192	9
171.889	-22.2025	9
171.894	-22.2136	9
171.924	-22.2858	9
171.943	-22.3692	9
171.95	-22.4525	9
171.944	-22.5358	9
171.926	-22.6192	9
171.894	-22.6982	9
171.892	-22.7025	9
171.845	-22.7858	9
171.811	-22.8295	9
171.775	-22.8692	9
171.727	-22.9126	9
171.673	-22.9525	9
171.644	-22.9725	9
171.561	-23.0129	9
171.49	-23.0358	9
171.477	-23.0404	9
171.394	-23.0582	9
171.311	-23.0658	9
171.227	-23.0631	9
171.144	-23.0509	9
171.097	-23.0358	9
171.061	-23.025	9
170.977	-22.9893	9
170.917	-22.9525	9
170.894	-22.9375	9
170.813	-22.8692	9
170.811	-22.8662	9
170.743	-22.7858	9
170.727	-22.7597	9
170.694	-22.7025	9
170.662	-22.6192	9
170.645	-22.5358	9
170.644	-22.5239	9
170.639	-22.4525	9
170.644	-22.3912	9
170.646	-22.3692	9
170.664	-22.2858	9
170.697	-22.2025	9
170.727	-22.152	9
170.747	-22.1192	9
170.811	-22.0443	9
170.819	-22.0358	9
170.894	-21.9723	9
170.924	-21.9525	9
170.977	-21.9203	9
171.061	-21.8839	9
171.11	-21.8692	9
171.144	-21.8582	9
> 12 contour
171.144	-22.0211	12
171.227	-22.0014	12
171.311	-21.9973	12
171.394	-22.0068	12
171.477	-22.0318	12
171.486	-22.0358	12
171.561	-22.0721	12
171.623	-22.1192	12
171.644	-22.1387	12
171.701	-22.2025	12
171.727	-22.245	12
171.749	-22.2858	12
171.776	-22.3692	12
171.785	-22.4525	12
171.777	-22.5358	12
171.752	-22.6192	12
171.727	-22.6652	12
171.705	-22.7025	12
171.644	-22.7711	12
171.628	-22.7858	12
171.561	-22.8372	12
171.495	-22.8692	12
171.477	-22.8776	12
171.394	-22.9022	12
171.311	-22.9115	12
171.227	-22.9071	12
171.144	-22.8878	12
171.096	-22.8692	12
171.061	-22.8555	12
170.977	-22.8025	12
170.958	-22.7858	12
170.894	-22.7168	12
170.883	-22.7025	12
170.837	-22.6192	12
170.813	-22.5358	12
170.811	-22.508	12
170.805	-22.4525	12
170.811	-22.4035	12
170.814	-22.3692	12
170.839	-22.2858	12
170.886	-22.2025	12
170.894	-22.193	12
170.963	-22.1192	12
170.977	-22.1072	12
171.061	-22.0537	12
171.107	-22.0358	12
171.144	-22.0211	12
> 15 contour
171.311	-22.1188	15
171.313	-22.1192	15
171.394	-22.1309	15
171.477	-22.1652	15
171.53	-22.2025	15
171.561	-22.2321	15
171.601	-22.2858	15
171.636	-22.3692	15
171.644	-22.4252	15
171.648	-22.4525	15
171.644	-22.4829	15
171.637	-22.5358	15
171.604	-22.6192	15
171.561	-22.6775	15
171.535	-22.7025	15
171.477	-22.7439	15
171.394	-22.7782	15
171.341	-22.7858	15
171.311	-22.7904	15
171.253	-22.7858	15
171.227	-22.7839	15
171.144	-22.7532	15
171.061	-22.711	15
171.05	-22.7025	15
170.98	-22.6192	15
170.977	-22.6143	15
170.944	-22.5358	15
170.932	-22.4525	15
170.945	-22.3692	15
170.977	-22.2964	15
170.982	-22.2858	15
171.054	-22.2025	15
171.061	-22.1967	15
171.144	-22.1551	15
171.227	-22.1248	15
171.306	-22.1192	15
171.311	-22.1188	15
> 18 contour
171.227	-22.2369	18
171.311	-22.2274	18
171.394	-22.2466	18
171.455	-22.2858	18
171.477	-22.3085	18
171.517	-22.3692	18
171.536	-22.4525	18
171.519	-22.5358	18
171.477	-22.6012	18
171.46	-22.6192	18
171.394	-22.6625	18
171.311	-22.6812	18
171.227	-22.6709	18
171.149	-22.6192	18
171.144	-22.614	18
171.066	-22.5358	18
171.061	-22.5213	18
171.047	-22.4525	18
171.061	-22.3899	18
171.068	-22.3692	18
171.144	-22.2955	18
171.153	-22.2858	18
171.227	-22.2369	18
> 21 contour
171.311	-22.3594	21
171.336	-22.3692	21
171.394	-22.4236	21
171.405	-22.4525	21
171.394	-22.484	21
171.344	-22.5358	21
171.311	-22.5488	21
171.255	-22.5358	21
171.227	-22.5179	21
171.206	-22.4525	21
171.227	-22.3928	21
171.267	-22.3692	21
171.311	-22.3594	21