> 4 contour
169.754	-20.0233	4
169.804	-20.0161	4
169.854	-20.0116	4
169.904	-20.0068	4
169.954	-20.0046	4
170.004	-20.0022	4
170.054	-20.0023	4
170.104	-20.0022	4
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170.204	-20.0068	4
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170.304	-20.0161	4
170.354	-20.0233	4
170.359	-20.024	4
170.404	-20.0299	4
170.454	-20.0391	4
170.504	-20.0483	4
170.554	-20.0602	4
170.604	-20.0721	4
170.611	-20.074	4
170.654	-20.0862	4
170.704	-20.1003	4
170.754	-20.1175	4
170.773	-20.124	4
170.804	-20.1343	4
170.854	-20.1539	4
170.904	-20.174	4
170.904	-20.174	4
170.954	-20.1963	4
171.004	-20.2193	4
171.013	-20.224	4
171.054	-20.245	4
171.104	-20.2713	4
171.109	-20.274	4
171.154	-20.3004	4
171.194	-20.324	4
171.204	-20.3302	4
171.254	-20.3633	4
171.27	-20.374	4
171.304	-20.3971	4
171.34	-20.424	4
171.354	-20.4348	4
171.404	-20.4731	4
171.405	-20.474	4
171.454	-20.5154	4
171.464	-20.524	4
171.504	-20.559	4
171.52	-20.574	4
171.554	-20.6074	4
171.571	-20.624	4
171.604	-20.6575	4
171.619	-20.674	4
171.654	-20.7133	4
171.664	-20.724	4
171.704	-20.7716	4
171.706	-20.774	4
171.745	-20.824	4
171.754	-20.8368	4
171.782	-20.874	4
171.804	-20.9062	4
171.816	-20.924	4
171.847	-20.974	4
171.854	-20.985	4
171.878	-21.024	4
171.904	-21.0702	4
171.906	-21.074	4
171.932	-21.124	4
171.954	-21.1704	4
171.956	-21.174	4
171.979	-21.224	4
172	-21.274	4
172.004	-21.2855	4
172.019	-21.324	4
172.036	-21.374	4
172.051	-21.424	4
172.054	-21.4337	4
172.066	-21.474	4
172.079	-21.524	4
172.091	-21.574	4
172.101	-21.624	4
172.104	-21.6447	4
172.109	-21.674	4
172.116	-21.724	4
172.122	-21.774	4
172.126	-21.824	4
172.129	-21.874	4
172.13	-21.924	4
172.13	-21.974	4
172.129	-22.024	4
172.127	-22.074	4
172.123	-22.124	4
172.117	-22.174	4
172.11	-22.224	4
172.104	-22.261	4
172.102	-22.274	4
172.092	-22.324	4
172.081	-22.374	4
172.068	-22.424	4
172.054	-22.4707	4
172.053	-22.474	4
172.038	-22.524	4
172.021	-22.574	4
172.004	-22.6175	4
172.002	-22.624	4
171.981	-22.674	4
171.958	-22.724	4
171.954	-22.7315	4
171.934	-22.774	4
171.908	-22.824	4
171.904	-22.8305	4
171.879	-22.874	4
171.854	-22.9147	4
171.848	-22.924	4
171.816	-22.974	4
171.804	-22.9923	4
171.782	-23.024	4
171.754	-23.0606	4
171.744	-23.074	4
171.705	-23.124	4
171.704	-23.1248	4
171.661	-23.174	4
171.654	-23.1821	4
171.616	-23.224	4
171.604	-23.2369	4
171.567	-23.274	4
171.554	-23.2861	4
171.514	-23.324	4
171.504	-23.3335	4
171.457	-23.374	4
171.454	-23.3763	4
171.404	-23.4178	4
171.396	-23.424	4
171.354	-23.4554	4
171.329	-23.474	4
171.304	-23.4921	4
171.256	-23.524	4
171.254	-23.525	4
171.204	-23.5576	4
171.176	-23.574	4
171.154	-23.5866	4
171.104	-23.6152	4
171.087	-23.624	4
171.054	-23.6407	4
171.004	-23.6659	4
170.986	-23.674	4
170.954	-23.6882	4
170.904	-23.7103	4
170.868	-23.724	4
170.854	-23.7294	4
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170.754	-23.7652	4
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170.704	-23.7817	4
170.654	-23.7957	4
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170.539	-23.824	4
170.504	-23.8324	4
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170.404	-23.8506	4
170.354	-23.8572	4
170.304	-23.8639	4
170.254	-23.8681	4
170.204	-23.8726	4
170.17	-23.874	4
170.154	-23.8747	4
170.104	-23.8771	4
170.054	-23.877	4
170.004	-23.8771	4
169.954	-23.8747	4
169.938	-23.874	4
169.904	-23.8726	4
169.854	-23.8681	4
169.804	-23.8639	4
169.754	-23.8572	4
169.704	-23.8506	4
169.654	-23.8414	4
169.604	-23.8324	4
169.568	-23.824	4
169.554	-23.8207	4
169.504	-23.8096	4
169.454	-23.7957	4
169.404	-23.7817	4
169.381	-23.774	4
169.354	-23.7652	4
169.304	-23.7489	4
169.254	-23.7294	4
169.24	-23.724	4
169.204	-23.7103	4
169.154	-23.6882	4
169.122	-23.674	4
169.104	-23.6659	4
169.054	-23.6408	4
169.021	-23.624	4
169.004	-23.6152	4
168.954	-23.5866	4
168.932	-23.574	4
168.904	-23.5576	4
168.854	-23.525	4
168.852	-23.524	4
168.804	-23.4921	4
168.779	-23.474	4
168.754	-23.4554	4
168.712	-23.424	4
168.704	-23.4178	4
168.654	-23.3763	4
168.651	-23.374	4
168.604	-23.3336	4
168.594	-23.324	4
168.554	-23.2861	4
168.541	-23.274	4
168.504	-23.2369	4
168.492	-23.224	4
168.454	-23.1821	4
168.447	-23.174	4
168.404	-23.1248	4
168.403	-23.124	4
168.364	-23.074	4
168.354	-23.0606	4
168.326	-23.024	4
168.304	-22.9923	4
168.292	-22.974	4
168.26	-22.924	4
168.254	-22.9147	4
168.229	-22.874	4
168.204	-22.8305	4
168.2	-22.824	4
168.174	-22.774	4
168.154	-22.7315	4
168.15	-22.724	4
168.127	-22.674	4
168.106	-22.624	4
168.104	-22.6175	4
168.087	-22.574	4
168.07	-22.524	4
168.055	-22.474	4
168.054	-22.4707	4
168.04	-22.424	4
168.027	-22.374	4
168.016	-22.324	4
168.006	-22.274	4
168.004	-22.2608	4
167.998	-22.224	4
167.991	-22.174	4
167.985	-22.124	4
167.981	-22.074	4
167.979	-22.024	4
167.978	-21.974	4
167.978	-21.924	4
167.979	-21.874	4
167.982	-21.824	4
167.986	-21.774	4
167.992	-21.724	4
167.999	-21.674	4
168.004	-21.6447	4
168.007	-21.624	4
168.017	-21.574	4
168.029	-21.524	4
168.042	-21.474	4
168.054	-21.4337	4
168.057	-21.424	4
168.072	-21.374	4
168.089	-21.324	4
168.104	-21.2855	4
168.108	-21.274	4
168.129	-21.224	4
168.152	-21.174	4
168.154	-21.1704	4
168.176	-21.124	4
168.202	-21.074	4
168.204	-21.0702	4
168.23	-21.024	4
168.254	-20.985	4
168.261	-20.974	4
168.292	-20.924	4
168.304	-20.9062	4
168.326	-20.874	4
168.354	-20.8368	4
168.363	-20.824	4
168.402	-20.774	4
168.404	-20.7716	4
168.444	-20.724	4
168.454	-20.7133	4
168.489	-20.674	4
168.504	-20.6575	4
168.537	-20.624	4
168.554	-20.6074	4
168.588	-20.574	4
168.604	-20.559	4
168.644	-20.524	4
168.654	-20.5154	4
168.703	-20.474	4
168.704	-20.4731	4
168.754	-20.4348	4
168.768	-20.424	4
168.804	-20.3971	4
168.838	-20.374	4
168.854	-20.3633	4
168.904	-20.3302	4
168.914	-20.324	4
168.954	-20.3004	4
168.999	-20.274	4
169.004	-20.2713	4
169.054	-20.245	4
169.095	-20.224	4
169.104	-20.2193	4
169.154	-20.1963	4
169.204	-20.174	4
169.204	-20.174	4
169.254	-20.1539	4
169.304	-20.1343	4
169.335	-20.124	4
169.354	-20.1175	4
169.404	-20.1003	4
169.454	-20.0862	4
169.497	-20.074	4
169.504	-20.0721	4
169.554	-20.0602	4
169.604	-20.0483	4
169.654	-20.0391	4
169.704	-20.0299	4
169.749	-20.024	4
169.754	-20.0233	4
> 4 contour
168.104	-21.4942	4
168.125	-21.524	4
168.122	-21.574	4
168.12	-21.624	4
168.104	-21.6436	4
168.074	-21.624	4
168.069	-21.574	4
168.064	-21.524	4
168.104	-21.4942	4
> 8 contour
169.704	-20.7167	8
169.754	-20.7056	8
169.804	-20.6951	8
169.854	-20.688	8
169.904	-20.6813	8
169.954	-20.6777	8
170.004	-20.6745	8
170.054	-20.6744	8
170.104	-20.6745	8
170.154	-20.6777	8
170.204	-20.6813	8
170.254	-20.688	8
170.304	-20.6951	8
170.354	-20.7056	8
170.404	-20.7167	8
170.429	-20.724	8
170.454	-20.731	8
170.504	-20.7456	8
170.554	-20.7641	8
170.58	-20.774	8
170.604	-20.7831	8
170.654	-20.8058	8
170.692	-20.824	8
170.704	-20.8296	8
170.754	-20.8572	8
170.783	-20.874	8
170.804	-20.8864	8
170.854	-20.9202	8
170.859	-20.924	8
170.904	-20.9552	8
170.928	-20.974	8
170.954	-20.9956	8
170.987	-21.024	8
171.004	-21.0387	8
171.04	-21.074	8
171.054	-21.0881	8
171.088	-21.124	8
171.104	-21.1415	8
171.131	-21.174	8
171.154	-21.2035	8
171.17	-21.224	8
171.204	-21.2723	8
171.205	-21.274	8
171.237	-21.324	8
171.254	-21.3551	8
171.265	-21.374	8
171.291	-21.424	8
171.304	-21.4534	8
171.313	-21.474	8
171.333	-21.524	8
171.351	-21.574	8
171.354	-21.5854	8
171.366	-21.624	8
171.379	-21.674	8
171.39	-21.724	8
171.398	-21.774	8
171.404	-21.8213	8
171.404	-21.824	8
171.409	-21.874	8
171.41	-21.924	8
171.41	-21.974	8
171.408	-22.024	8
171.404	-22.0692	8
171.404	-22.074	8
171.397	-22.124	8
171.389	-22.174	8
171.377	-22.224	8
171.364	-22.274	8
171.354	-22.3048	8
171.348	-22.324	8
171.33	-22.374	8
171.31	-22.424	8
171.304	-22.4362	8
171.286	-22.474	8
171.26	-22.524	8
171.254	-22.5337	8
171.231	-22.574	8
171.204	-22.6156	8
171.198	-22.624	8
171.162	-22.674	8
171.154	-22.6838	8
171.122	-22.724	8
171.104	-22.7451	8
171.077	-22.774	8
171.054	-22.7979	8
171.028	-22.824	8
171.004	-22.8468	8
170.972	-22.874	8
170.954	-22.8892	8
170.91	-22.924	8
170.904	-22.9289	8
170.854	-22.9638	8
170.839	-22.974	8
170.804	-22.997	8
170.756	-23.024	8
170.754	-23.0254	8
170.704	-23.053	8
170.658	-23.074	8
170.654	-23.076	8
170.604	-23.0987	8
170.554	-23.1172	8
170.535	-23.124	8
170.504	-23.1354	8
170.454	-23.1501	8
170.404	-23.1639	8
170.356	-23.174	8
170.354	-23.1743	8
170.304	-23.185	8
170.254	-23.1921	8
170.204	-23.1989	8
170.154	-23.2025	8
170.104	-23.2057	8
170.054	-23.2059	8
170.004	-23.2057	8
169.954	-23.2025	8
169.904	-23.1989	8
169.854	-23.1921	8
169.804	-23.185	8
169.754	-23.1743	8
169.752	-23.174	8
169.704	-23.1639	8
169.654	-23.1501	8
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169.573	-23.124	8
169.554	-23.1172	8
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169.454	-23.076	8
169.45	-23.074	8
169.404	-23.053	8
169.354	-23.0254	8
169.352	-23.024	8
169.304	-22.997	8
169.269	-22.974	8
169.254	-22.9638	8
169.204	-22.9289	8
169.198	-22.924	8
169.154	-22.8892	8
169.136	-22.874	8
169.104	-22.8468	8
169.08	-22.824	8
169.054	-22.798	8
169.03	-22.774	8
169.004	-22.7452	8
168.986	-22.724	8
168.954	-22.6838	8
168.946	-22.674	8
168.91	-22.624	8
168.904	-22.6156	8
168.877	-22.574	8
168.854	-22.5337	8
168.848	-22.524	8
168.822	-22.474	8
168.804	-22.4362	8
168.798	-22.424	8
168.778	-22.374	8
168.76	-22.324	8
168.754	-22.3048	8
168.744	-22.274	8
168.731	-22.224	8
168.719	-22.174	8
168.711	-22.124	8
168.704	-22.074	8
168.704	-22.0692	8
168.7	-22.024	8
168.698	-21.974	8
168.698	-21.924	8
168.699	-21.874	8
168.704	-21.824	8
168.704	-21.8213	8
168.71	-21.774	8
168.718	-21.724	8
168.729	-21.674	8
168.742	-21.624	8
168.754	-21.5854	8
168.757	-21.574	8
168.775	-21.524	8
168.795	-21.474	8
168.804	-21.4534	8
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168.843	-21.374	8
168.854	-21.3551	8
168.871	-21.324	8
168.903	-21.274	8
168.904	-21.2723	8
168.938	-21.224	8
168.954	-21.2035	8
168.977	-21.174	8
169.004	-21.1415	8
169.02	-21.124	8
169.054	-21.0881	8
169.068	-21.074	8
169.104	-21.0386	8
169.121	-21.024	8
169.154	-20.9956	8
169.18	-20.974	8
169.204	-20.9552	8
169.249	-20.924	8
169.254	-20.9202	8
169.304	-20.8864	8
169.325	-20.874	8
169.354	-20.8572	8
169.404	-20.8297	8
169.416	-20.824	8
169.454	-20.8058	8
169.504	-20.7831	8
169.528	-20.774	8
169.554	-20.764	8
169.604	-20.7456	8
169.654	-20.731	8
169.679	-20.724	8
169.704	-20.7167	8
> 12 contour
169.854	-21.0234	12
169.904	-21.0143	12
169.954	-21.0088	12
170.004	-21.0047	12
170.054	-21.004	12
170.104	-21.0047	12
170.154	-21.0088	12
170.204	-21.0143	12
170.254	-21.0234	12
170.257	-21.024	12
170.304	-21.0335	12
170.354	-21.0473	12
170.404	-21.063	12
170.432	-21.074	12
170.454	-21.0825	12
170.504	-21.1038	12
170.543	-21.124	12
170.554	-21.1299	12
170.604	-21.1581	12
170.628	-21.174	12
170.654	-21.1916	12
170.698	-21.224	12
170.704	-21.2286	12
170.754	-21.2719	12
170.756	-21.274	12
170.804	-21.3206	12
170.807	-21.324	12
170.851	-21.374	12
170.854	-21.3785	12
170.889	-21.424	12
170.904	-21.4462	12
170.922	-21.474	12
170.95	-21.524	12
170.954	-21.531	12
170.976	-21.574	12
170.997	-21.624	12
171.004	-21.6444	12
171.015	-21.674	12
171.029	-21.724	12
171.04	-21.774	12
171.048	-21.824	12
171.054	-21.874	12
171.054	-21.8823	12
171.056	-21.924	12
171.056	-21.974	12
171.054	-21.9993	12
171.053	-22.024	12
171.047	-22.074	12
171.038	-22.124	12
171.026	-22.174	12
171.01	-22.224	12
171.004	-22.2411	12
170.992	-22.274	12
170.97	-22.324	12
170.954	-22.3537	12
170.943	-22.374	12
170.914	-22.424	12
170.904	-22.4382	12
170.879	-22.474	12
170.854	-22.5053	12
170.839	-22.524	12
170.804	-22.5628	12
170.793	-22.574	12
170.754	-22.611	12
170.74	-22.624	12
170.704	-22.654	12
170.677	-22.674	12
170.654	-22.6906	12
170.604	-22.7234	12
170.603	-22.724	12
170.554	-22.7517	12
170.51	-22.774	12
170.504	-22.777	12
170.454	-22.7986	12
170.404	-22.8176	12
170.383	-22.824	12
170.354	-22.833	12
170.304	-22.847	12
170.254	-22.8571	12
170.204	-22.8657	12
170.154	-22.8709	12
170.113	-22.874	12
170.104	-22.8748	12
170.054	-22.8754	12
170.004	-22.8748	12
169.995	-22.874	12
169.954	-22.8709	12
169.904	-22.8657	12
169.854	-22.8571	12
169.804	-22.847	12
169.754	-22.833	12
169.725	-22.824	12
169.704	-22.8176	12
169.654	-22.7986	12
169.604	-22.7771	12
169.598	-22.774	12
169.554	-22.7518	12
169.505	-22.724	12
169.504	-22.7234	12
169.454	-22.6906	12
169.431	-22.674	12
169.404	-22.654	12
169.368	-22.624	12
169.354	-22.611	12
169.315	-22.574	12
169.304	-22.5628	12
169.269	-22.524	12
169.254	-22.5053	12
169.229	-22.474	12
169.204	-22.4382	12
169.194	-22.424	12
169.165	-22.374	12
169.154	-22.3537	12
169.138	-22.324	12
169.116	-22.274	12
169.104	-22.2411	12
169.098	-22.224	12
169.082	-22.174	12
169.07	-22.124	12
169.061	-22.074	12
169.055	-22.024	12
169.054	-21.9989	12
169.052	-21.974	12
169.052	-21.924	12
169.054	-21.8831	12
169.054	-21.874	12
169.06	-21.824	12
169.068	-21.774	12
169.079	-21.724	12
169.093	-21.674	12
169.104	-21.6445	12
169.111	-21.624	12
169.132	-21.574	12
169.154	-21.531	12
169.158	-21.524	12
169.186	-21.474	12
169.204	-21.4462	12
169.219	-21.424	12
169.254	-21.3785	12
169.257	-21.374	12
169.301	-21.324	12
169.304	-21.3206	12
169.352	-21.274	12
169.354	-21.2719	12
169.404	-21.2286	12
169.41	-21.224	12
169.454	-21.1916	12
169.48	-21.174	12
169.504	-21.1581	12
169.554	-21.1298	12
169.565	-21.124	12
169.604	-21.1038	12
169.654	-21.0825	12
169.676	-21.074	12
169.704	-21.063	12
169.754	-21.0473	12
169.804	-21.0335	12
169.851	-21.024	12
169.854	-21.0234	12
> 16 contour
170.004	-21.2232	16
170.054	-21.2217	16
170.104	-21.2232	16
170.113	-21.224	16
170.154	-21.2278	16
170.204	-21.2352	16
170.254	-21.2462	16
170.304	-21.2605	16
170.341	-21.274	16
170.354	-21.2788	16
170.404	-21.3004	16
170.449	-21.324	16
170.454	-21.3269	16
170.504	-21.3579	16
170.526	-21.374	16
170.554	-21.3948	16
170.588	-21.424	16
170.604	-21.4388	16
170.638	-21.474	16
170.654	-21.4918	16
170.68	-21.524	16
170.704	-21.5575	16
170.715	-21.574	16
170.744	-21.624	16
170.754	-21.6443	16
170.768	-21.674	16
170.787	-21.724	16
170.802	-21.774	16
170.804	-21.7833	16
170.813	-21.824	16
170.82	-21.874	16
170.824	-21.924	16
170.823	-21.974	16
170.818	-22.024	16
170.81	-22.074	16
170.804	-22.0993	16
170.798	-22.124	16
170.782	-22.174	16
170.761	-22.224	16
170.754	-22.2388	16
170.736	-22.274	16
170.705	-22.324	16
170.704	-22.3253	16
170.668	-22.374	16
170.654	-22.3904	16
170.623	-22.424	16
170.604	-22.443	16
170.569	-22.474	16
170.554	-22.4866	16
170.504	-22.5231	16
170.503	-22.524	16
170.454	-22.5541	16
170.416	-22.574	16
170.404	-22.58	16
170.354	-22.6018	16
170.304	-22.6195	16
170.288	-22.624	16
170.254	-22.6337	16
170.204	-22.6449	16
170.154	-22.6524	16
170.104	-22.6571	16
170.054	-22.6584	16
170.004	-22.6571	16
169.954	-22.6524	16
169.904	-22.6449	16
169.854	-22.6337	16
169.82	-22.624	16
169.804	-22.6195	16
169.754	-22.6018	16
169.704	-22.58	16
169.692	-22.574	16
169.654	-22.5541	16
169.605	-22.524	16
169.604	-22.5231	16
169.554	-22.4866	16
169.539	-22.474	16
169.504	-22.443	16
169.485	-22.424	16
169.454	-22.3904	16
169.44	-22.374	16
169.404	-22.3253	16
169.403	-22.324	16
169.372	-22.274	16
169.354	-22.2388	16
169.347	-22.224	16
169.326	-22.174	16
169.31	-22.124	16
169.304	-22.0993	16
169.298	-22.074	16
169.29	-22.024	16
169.285	-21.974	16
169.284	-21.924	16
169.288	-21.874	16
169.295	-21.824	16
169.304	-21.7833	16
169.306	-21.774	16
169.321	-21.724	16
169.34	-21.674	16
169.354	-21.6443	16
169.364	-21.624	16
169.393	-21.574	16
169.404	-21.5575	16
169.428	-21.524	16
169.454	-21.4918	16
169.47	-21.474	16
169.504	-21.4388	16
169.52	-21.424	16
169.554	-21.3948	16
169.581	-21.374	16
169.604	-21.3578	16
169.654	-21.3269	16
169.659	-21.324	16
169.704	-21.3004	16
169.754	-21.2788	16
169.767	-21.274	16
169.804	-21.2605	16
169.854	-21.2462	16
169.904	-21.2352	16
169.954	-21.2278	16
169.995	-21.224	16
170.004	-21.2232	16
> 20 contour
169.904	-21.4688	20
169.954	-21.4562	20
170.004	-21.4504	20
170.054	-21.4472	20
170.104	-21.4504	20
170.154	-21.4562	20
170.204	-21.4688	20
170.221	-21.474	20
170.254	-21.4843	20
170.304	-21.5077	20
170.334	-21.524	20
170.354	-21.5354	20
170.404	-21.5735	20
170.405	-21.574	20
170.454	-21.6198	20
170.458	-21.624	20
170.496	-21.674	20
170.504	-21.6867	20
170.527	-21.724	20
170.55	-21.774	20
170.554	-21.7858	20
170.565	-21.774	20
170.604	-21.7417	20
170.617	-21.774	20
170.604	-21.7865	20
170.566	-21.824	20
170.576	-21.874	20
170.581	-21.924	20
170.58	-21.974	20
170.573	-22.024	20
170.562	-22.074	20
170.554	-22.0952	20
170.543	-22.124	20
170.517	-22.174	20
170.504	-22.1941	20
170.484	-22.224	20
170.454	-22.2606	20
170.441	-22.274	20
170.404	-22.3067	20
170.383	-22.324	20
170.354	-22.3448	20
170.304	-22.3723	20
170.301	-22.374	20
170.254	-22.3957	20
170.204	-22.4111	20
170.154	-22.4235	20
170.15	-22.424	20
170.154	-22.4263	20
170.202	-22.474	20
170.154	-22.4843	20
170.144	-22.474	20
170.104	-22.4293	20
170.054	-22.4326	20
170.004	-22.4293	20
169.958	-22.424	20
169.954	-22.4235	20
169.904	-22.4111	20
169.854	-22.3957	20
169.807	-22.374	20
169.804	-22.3723	20
169.754	-22.3448	20
169.725	-22.324	20
169.704	-22.3068	20
169.667	-22.274	20
169.654	-22.2606	20
169.624	-22.224	20
169.604	-22.194	20
169.591	-22.174	20
169.565	-22.124	20
169.554	-22.0949	20
169.547	-22.074	20
169.535	-22.024	20
169.528	-21.974	20
169.527	-21.924	20
169.532	-21.874	20
169.542	-21.824	20
169.554	-21.786	20
169.558	-21.774	20
169.581	-21.724	20
169.604	-21.6868	20
169.612	-21.674	20
169.65	-21.624	20
169.654	-21.6198	20
169.703	-21.574	20
169.704	-21.5735	20
169.754	-21.5354	20
169.774	-21.524	20
169.804	-21.5077	20
169.854	-21.4843	20
169.887	-21.474	20
169.904	-21.4688	20
> 24 contour
169.954	-21.6098	24
170.004	-21.6027	24
170.054	-21.5968	24
170.104	-21.6027	24
170.154	-21.6098	24
170.191	-21.624	24
170.204	-21.6298	24
170.254	-21.6526	24
170.283	-21.674	24
170.304	-21.693	24
170.337	-21.724	24
170.354	-21.7432	24
170.374	-21.774	24
170.397	-21.824	24
170.404	-21.8483	24
170.412	-21.874	24
170.42	-21.924	24
170.418	-21.974	24
170.407	-22.024	24
170.404	-22.0334	24
170.39	-22.074	24
170.363	-22.124	24
170.354	-22.1371	24
170.319	-22.174	24
170.304	-22.187	24
170.259	-22.224	24
170.254	-22.2274	24
170.204	-22.2496	24
170.154	-22.2697	24
170.124	-22.274	24
170.104	-22.2768	24
170.054	-22.2827	24
170.004	-22.2768	24
169.984	-22.274	24
169.954	-22.2696	24
169.904	-22.2496	24
169.854	-22.2274	24
169.849	-22.224	24
169.804	-22.187	24
169.789	-22.174	24
169.754	-22.1371	24
169.745	-22.124	24
169.718	-22.074	24
169.704	-22.0334	24
169.701	-22.024	24
169.69	-21.974	24
169.688	-21.924	24
169.696	-21.874	24
169.704	-21.8483	24
169.711	-21.824	24
169.734	-21.774	24
169.754	-21.7432	24
169.771	-21.724	24
169.804	-21.693	24
169.825	-21.674	24
169.854	-21.6526	24
169.904	-21.6298	24
169.917	-21.624	24
169.954	-21.6098	24
> 28 contour
170.004	-21.7735	28
170.054	-21.7597	28
170.104	-21.7735	28
170.106	-21.774	28
170.154	-21.7859	28
170.194	-21.824	28
170.204	-21.8391	28
170.229	-21.874	28
170.248	-21.924	28
170.243	-21.974	28
170.218	-22.024	28
170.204	-22.0395	28
170.176	-22.074	28
170.154	-22.0927	28
170.104	-22.1043	28
170.054	-22.1197	28
170.004	-22.1043	28
169.954	-22.0927	28
169.932	-22.074	28
169.904	-22.0395	28
169.89	-22.024	28
169.865	-21.974	28
169.86	-21.924	28
169.879	-21.874	28
169.904	-21.8391	28
169.914	-21.824	28
169.954	-21.7859	28
170.002	-21.774	28
170.004	-21.7735	28