> 3 contour
99.9243	-0.975411	3
99.9743	-0.972881	3
100.024	-0.971213	3
100.074	-0.972881	3
100.124	-0.975411	3
100.128	-0.9758	3
100.174	-0.981002	3
100.224	-0.98734	3
100.274	-0.997433	3
100.324	-1.02337	3
100.327	-1.0258	3
100.334	-1.0758	3
100.341	-1.1258	3
100.324	-1.14522	3
100.3	-1.1758	3
100.306	-1.2258	3
100.324	-1.24188	3
100.36	-1.2758	3
100.374	-1.28845	3
100.424	-1.2905	3
100.443	-1.2758	3
100.474	-1.23386	3
100.502	-1.2258	3
100.524	-1.21301	3
100.539	-1.2258	3
100.574	-1.24265	3
100.61	-1.2758	3
100.618	-1.3258	3
100.624	-1.33536	3
100.668	-1.3758	3
100.674	-1.39859	3
100.707	-1.4258	3
100.724	-1.4295	3
100.771	-1.4758	3
100.774	-1.48888	3
100.809	-1.5258	3
100.824	-1.52803	3
100.871	-1.5758	3
100.874	-1.57956	3
100.919	-1.6258	3
100.924	-1.63738	3
100.974	-1.65447	3
100.993	-1.6758	3
101.002	-1.7258	3
100.974	-1.77522	3
100.974	-1.7758	3
100.974	-1.77615	3
101.016	-1.8258	3
101.024	-1.83148	3
101.064	-1.8758	3
101.061	-1.9258	3
101.074	-1.94443	3
101.124	-1.96597	3
101.132	-1.9758	3
101.124	-1.98783	3
101.074	-2.01471	3
101.071	-2.0258	3
101.074	-2.03029	3
101.124	-2.04128	3
101.154	-2.0758	3
101.172	-2.1258	3
101.174	-2.12915	3
101.208	-2.1758	3
101.208	-2.2258	3
101.224	-2.25123	3
101.241	-2.2758	3
101.24	-2.3258	3
101.264	-2.3758	3
101.257	-2.4258	3
101.249	-2.4758	3
101.237	-2.5258	3
101.224	-2.5755	3
101.224	-2.5758	3
101.208	-2.6258	3
101.174	-2.63059	3
101.169	-2.6258	3
101.124	-2.59025	3
101.108	-2.5758	3
101.074	-2.56329	3
101.05	-2.5758	3
101.074	-2.60584	3
101.092	-2.6258	3
101.124	-2.66564	3
101.133	-2.6758	3
101.169	-2.7258	3
101.148	-2.7758	3
101.124	-2.82149	3
101.122	-2.8258	3
101.094	-2.8758	3
101.074	-2.90556	3
101.061	-2.9258	3
101.028	-2.9758	3
101.024	-2.98037	3
100.987	-3.0258	3
100.974	-3.04118	3
100.946	-3.0758	3
100.924	-3.09878	3
100.896	-3.1258	3
100.874	-3.14677	3
100.844	-3.1758	3
100.824	-3.19268	3
100.78	-3.2258	3
100.774	-3.23032	3
100.724	-3.26842	3
100.713	-3.2758	3
100.674	-3.29972	3
100.63	-3.3258	3
100.624	-3.32922	3
100.574	-3.35498	3
100.531	-3.3758	3
100.524	-3.37922	3
100.474	-3.39909	3
100.424	-3.4178	3
100.396	-3.4258	3
100.374	-3.43233	3
100.324	-3.44762	3
100.274	-3.4582	3
100.224	-3.46819	3
100.174	-3.47452	3
100.163	-3.4758	3
100.124	-3.48034	3
100.074	-3.48273	3
100.024	-3.48451	3
99.9743	-3.48273	3
99.9243	-3.48036	3
99.8856	-3.4758	3
99.8743	-3.47452	3
99.8243	-3.46826	3
99.7743	-3.45823	3
99.7243	-3.44767	3
99.6743	-3.4324	3
99.6526	-3.4258	3
99.6243	-3.41789	3
99.5743	-3.39916	3
99.5243	-3.37933	3
99.5169	-3.3758	3
99.4743	-3.35511	3
99.4243	-3.32944	3
99.4184	-3.3258	3
99.3743	-3.29989	3
99.3355	-3.2758	3
99.3243	-3.26854	3
99.2743	-3.23056	3
99.2681	-3.2258	3
99.2243	-3.19288	3
99.2046	-3.1758	3
99.1743	-3.14709	3
99.1521	-3.1258	3
99.1243	-3.09904	3
99.1026	-3.0758	3
99.0743	-3.04156	3
99.0612	-3.0258	3
99.0243	-2.9806	3
99.0207	-2.9758	3
98.9871	-2.9258	3
98.9743	-2.90607	3
98.954	-2.8758	3
98.9263	-2.8258	3
98.9243	-2.82214	3
98.9	-2.7758	3
98.8792	-2.7258	3
98.8743	-2.71409	3
98.8572	-2.6758	3
98.8401	-2.6258	3
98.8243	-2.57622	3
98.8242	-2.5758	3
98.8113	-2.5258	3
98.7995	-2.4758	3
98.7918	-2.4258	3
98.784	-2.3758	3
98.7806	-2.3258	3
98.7766	-2.2758	3
98.777	-2.2258	3
98.7768	-2.1758	3
98.781	-2.1258	3
98.7846	-2.0758	3
98.7926	-2.0258	3
98.8005	-1.9758	3
98.8126	-1.9258	3
98.8243	-1.88043	3
98.8255	-1.8758	3
98.8418	-1.8258	3
98.8592	-1.7758	3
98.8743	-1.74226	3
98.9243	-1.76659	3
98.9349	-1.7758	3
98.9743	-1.80742	3
98.9955	-1.8258	3
99.0243	-1.84843	3
99.056	-1.8758	3
99.0743	-1.89032	3
99.0872	-1.8758	3
99.1243	-1.83669	3
99.1343	-1.8258	3
99.1243	-1.81312	3
99.0743	-1.80655	3
99.0473	-1.7758	3
99.0243	-1.74683	3
98.9743	-1.73961	3
98.9621	-1.7258	3
98.9243	-1.67906	3
98.9024	-1.6758	3
98.9243	-1.63425	3
98.9289	-1.6258	3
98.9569	-1.5758	3
98.9743	-1.55007	3
98.9901	-1.5258	3
99.024	-1.4758	3
99.0243	-1.47539	3
99.0651	-1.4258	3
99.0743	-1.41482	3
99.0755	-1.4258	3
99.0811	-1.4758	3
99.1243	-1.50981	3
99.1743	-1.48945	3
99.2025	-1.4758	3
99.1743	-1.43956	3
99.1623	-1.4258	3
99.1671	-1.3758	3
99.157	-1.3258	3
99.1743	-1.30924	3
99.2095	-1.2758	3
99.2243	-1.26306	3
99.274	-1.2258	3
99.2743	-1.22557	3
99.3243	-1.18727	3
99.342	-1.1758	3
99.3743	-1.15593	3
99.4243	-1.12658	3
99.4259	-1.1258	3
99.4743	-1.10074	3
99.5243	-1.07649	3
99.526	-1.0758	3
99.5743	-1.05642	3
99.6243	-1.03763	3
99.6668	-1.0258	3
99.6743	-1.02353	3
99.7243	-1.00801	3
99.7743	-0.997381	3
99.8243	-0.987315	3
99.8743	-0.980977	3
99.9209	-0.9758	3
99.9243	-0.975411	3
> 3 contour
100.474	-1.30888	3
100.524	-1.30549	3
100.543	-1.3258	3
100.574	-1.35807	3
100.599	-1.3758	3
100.585	-1.4258	3
100.58	-1.4758	3
100.574	-1.47981	3
100.57	-1.4758	3
100.565	-1.4258	3
100.524	-1.38566	3
100.514	-1.3758	3
100.474	-1.33794	3
100.461	-1.3258	3
100.474	-1.30888	3
> 3 contour
99.2243	-1.61057	3
99.2743	-1.61602	3
99.2818	-1.6258	3
99.2784	-1.6758	3
99.2743	-1.67783	3
99.2269	-1.7258	3
99.2243	-1.72855	3
99.2166	-1.7258	3
99.2128	-1.6758	3
99.2083	-1.6258	3
99.2243	-1.61057	3
> 3 contour
100.474	-3.0234	3
100.477	-3.0258	3
100.483	-3.0758	3
100.489	-3.1258	3
100.524	-3.15634	3
100.549	-3.1758	3
100.556	-3.2258	3
100.574	-3.24192	3
100.616	-3.2758	3
100.574	-3.32142	3
100.538	-3.2758	3
100.524	-3.25975	3
100.474	-3.25642	3
100.456	-3.2758	3
100.474	-3.29191	3
100.516	-3.3258	3
100.474	-3.37198	3
100.424	-3.36881	3
100.39	-3.3258	3
100.411	-3.2758	3
100.414	-3.2258	3
100.417	-3.1758	3
100.424	-3.16895	3
100.468	-3.1258	3
100.467	-3.0758	3
100.472	-3.0258	3
100.474	-3.0234	3
> 3 contour
100.224	-3.10065	3
100.274	-3.08661	3
100.324	-3.12053	3
100.331	-3.1258	3
100.324	-3.12906	3
100.274	-3.13142	3
100.224	-3.12946	3
100.221	-3.1258	3
100.224	-3.10065	3
> 6 contour
100.024	-1.42521	6
100.034	-1.4258	6
100.074	-1.42796	6
100.124	-1.43123	6
100.174	-1.43994	6
100.224	-1.44996	6
100.274	-1.46564	6
100.303	-1.4758	6
100.324	-1.48345	6
100.374	-1.5072	6
100.409	-1.5258	6
100.424	-1.53329	6
100.474	-1.56542	6
100.489	-1.5758	6
100.524	-1.60207	6
100.551	-1.6258	6
100.574	-1.64764	6
100.604	-1.6758	6
100.624	-1.69875	6
100.646	-1.7258	6
100.674	-1.76358	6
100.676	-1.7758	6
100.714	-1.8258	6
100.724	-1.84334	6
100.742	-1.8758	6
100.762	-1.9258	6
100.774	-1.9574	6
100.782	-1.9758	6
100.796	-2.0258	6
100.808	-2.0758	6
100.782	-2.1258	6
100.783	-2.1758	6
100.783	-2.2258	6
100.821	-2.2758	6
100.816	-2.3258	6
100.809	-2.3758	6
100.797	-2.4258	6
100.783	-2.4758	6
100.774	-2.49823	6
100.764	-2.5258	6
100.744	-2.5758	6
100.724	-2.61248	6
100.717	-2.6258	6
100.687	-2.6758	6
100.674	-2.69211	6
100.649	-2.7258	6
100.624	-2.75719	6
100.608	-2.7758	6
100.574	-2.80799	6
100.555	-2.8258	6
100.524	-2.85374	6
100.495	-2.8758	6
100.474	-2.89027	6
100.424	-2.92223	6
100.374	-2.88764	6
100.36	-2.8758	6
100.324	-2.84898	6
100.297	-2.8258	6
100.274	-2.80895	6
100.255	-2.8258	6
100.274	-2.85157	6
100.295	-2.8758	6
100.324	-2.91597	6
100.332	-2.9258	6
100.324	-2.97212	6
100.314	-2.9758	6
100.274	-2.99001	6
100.224	-2.98802	6
100.218	-2.9758	6
100.209	-2.9258	6
100.199	-2.8758	6
100.191	-2.8258	6
100.174	-2.81356	6
100.168	-2.8258	6
100.124	-2.86727	6
100.103	-2.8758	6
100.124	-2.90338	6
100.143	-2.9258	6
100.134	-2.9758	6
100.124	-2.98463	6
100.075	-3.0258	6
100.074	-3.02758	6
100.024	-3.03061	6
99.9743	-3.02759	6
99.9505	-3.0258	6
99.9243	-3.02409	6
99.8743	-3.01544	6
99.8243	-3.00564	6
99.7743	-2.99008	6
99.7342	-2.9758	6
99.7243	-2.97226	6
99.6743	-2.94872	6
99.6311	-2.9258	6
99.6243	-2.92236	6
99.5743	-2.89041	6
99.5532	-2.8758	6
99.5243	-2.85399	6
99.4933	-2.8258	6
99.4743	-2.80824	6
99.4406	-2.7758	6
99.4243	-2.75753	6
99.399	-2.7258	6
99.3743	-2.69251	6
99.3618	-2.6758	6
99.3314	-2.6258	6
99.3243	-2.61308	6
99.3044	-2.5758	6
99.2842	-2.5258	6
99.2743	-2.49904	6
99.265	-2.4758	6
99.2512	-2.4258	6
99.2392	-2.3758	6
99.2323	-2.3258	6
99.2273	-2.2758	6
99.2264	-2.2258	6
99.2275	-2.1758	6
99.2328	-2.1258	6
99.24	-2.0758	6
99.2524	-2.0258	6
99.2665	-1.9758	6
99.2743	-1.97439	6
99.3176	-1.9258	6
99.3213	-1.8758	6
99.3243	-1.84283	6
99.3339	-1.8258	6
99.3648	-1.7758	6
99.3743	-1.76319	6
99.4023	-1.7258	6
99.4243	-1.69841	6
99.4446	-1.6758	6
99.4743	-1.64738	6
99.4978	-1.6258	6
99.5243	-1.60183	6
99.559	-1.5758	6
99.5743	-1.56524	6
99.6243	-1.53313	6
99.6388	-1.5258	6
99.6743	-1.50706	6
99.7243	-1.48333	6
99.7455	-1.4758	6
99.7743	-1.46555	6
99.8243	-1.44989	6
99.8743	-1.4399	6
99.9243	-1.43122	6
99.9743	-1.42795	6
100.015	-1.4258	6
100.024	-1.42521	6
> 6 contour
100.324	-3.16887	6
100.374	-3.16589	6
100.379	-3.1758	6
100.374	-3.21508	6
100.343	-3.2258	6
100.324	-3.22653	6
100.324	-3.2258	6
100.312	-3.1758	6
100.324	-3.16887	6
> 9 contour
99.8743	-1.66266	9
99.9243	-1.65096	9
99.9743	-1.64511	9
100.024	-1.64236	9
100.074	-1.64513	9
100.124	-1.65101	9
100.174	-1.66273	9
100.216	-1.6758	9
100.224	-1.67846	9
100.274	-1.7	9
100.322	-1.7258	9
100.324	-1.72721	9
100.374	-1.76134	9
100.393	-1.7758	9
100.424	-1.80357	9
100.446	-1.8258	9
100.474	-1.85881	9
100.488	-1.8758	9
100.522	-1.9258	9
100.524	-1.9305	9
100.549	-1.9758	9
100.569	-2.0258	9
100.574	-2.04284	9
100.586	-2.0758	9
100.597	-2.1258	9
100.604	-2.1758	9
100.606	-2.2258	9
100.604	-2.2758	9
100.597	-2.3258	9
100.587	-2.3758	9
100.574	-2.41268	9
100.57	-2.4258	9
100.551	-2.4758	9
100.524	-2.52545	9
100.524	-2.5258	9
100.492	-2.5758	9
100.474	-2.5968	9
100.449	-2.6258	9
100.424	-2.65218	9
100.398	-2.6758	9
100.374	-2.69429	9
100.328	-2.7258	9
100.324	-2.72846	9
100.274	-2.75563	9
100.268	-2.7258	9
100.224	-2.69412	9
100.203	-2.6758	9
100.174	-2.65517	9
100.15	-2.6758	9
100.174	-2.70898	9
100.188	-2.7258	9
100.178	-2.7758	9
100.174	-2.77916	9
100.149	-2.8258	9
100.124	-2.84913	9
100.099	-2.8258	9
100.074	-2.7828	9
100.05	-2.8258	9
100.024	-2.85	9
99.9988	-2.8258	9
100.016	-2.7758	9
100.005	-2.7258	9
99.9955	-2.6758	9
99.9743	-2.66746	9
99.9519	-2.6758	9
99.9418	-2.7258	9
99.9309	-2.7758	9
99.9243	-2.80459	9
99.8743	-2.79294	9
99.8243	-2.77721	9
99.821	-2.7758	9
99.7743	-2.75575	9
99.7243	-2.7286	9
99.7202	-2.7258	9
99.6743	-2.69447	9
99.6506	-2.6758	9
99.6243	-2.65247	9
99.599	-2.6258	9
99.5743	-2.5971	9
99.5568	-2.5758	9
99.5243	-2.52593	9
99.5242	-2.5258	9
99.4972	-2.4758	9
99.4782	-2.4258	9
99.4743	-2.41354	9
99.4614	-2.3758	9
99.451	-2.3258	9
99.4441	-2.2758	9
99.4427	-2.2258	9
99.4445	-2.1758	9
99.4518	-2.1258	9
99.4625	-2.0758	9
99.4743	-2.04198	9
99.4773	-2.0758	9
99.4801	-2.1258	9
99.4822	-2.1758	9
99.4827	-2.2258	9
99.5243	-2.25794	9
99.5452	-2.2758	9
99.5743	-2.29904	9
99.6243	-2.28967	9
99.6348	-2.2758	9
99.6243	-2.26273	9
99.5916	-2.2258	9
99.5743	-2.20364	9
99.55	-2.1758	9
99.5514	-2.1258	9
99.5536	-2.0758	9
99.5743	-2.05362	9
99.6243	-2.05325	9
99.6416	-2.0258	9
99.6243	-2.00158	9
99.6029	-1.9758	9
99.5743	-1.93571	9
99.5267	-1.9258	9
99.5599	-1.8758	9
99.5743	-1.85847	9
99.6027	-1.8258	9
99.6243	-1.80328	9
99.6555	-1.7758	9
99.6743	-1.76113	9
99.7243	-1.72705	9
99.7266	-1.7258	9
99.7743	-1.69986	9
99.8243	-1.67836	9
99.8326	-1.6758	9
99.8743	-1.66266	9
> 9 contour
99.6743	-2.31957	9
99.6795	-2.3258	9
99.7243	-2.37364	9
99.7424	-2.3758	9
99.7243	-2.37848	9
99.6743	-2.38622	9
99.6623	-2.3758	9
99.6658	-2.3258	9
99.6743	-2.31957	9
> 12 contour
99.8743	-1.81127	12
99.9243	-1.79645	12
99.9743	-1.7876	12
100.024	-1.78507	12
100.074	-1.78763	12
100.124	-1.79652	12
100.174	-1.81138	12
100.207	-1.8258	12
100.224	-1.83385	12
100.274	-1.86387	12
100.29	-1.8758	12
100.324	-1.90456	12
100.345	-1.9258	12
100.374	-1.96069	12
100.386	-1.9758	12
100.416	-2.0258	12
100.424	-2.04584	12
100.437	-2.0758	12
100.453	-2.1258	12
100.461	-2.1758	12
100.464	-2.2258	12
100.462	-2.2758	12
100.453	-2.3258	12
100.439	-2.3758	12
100.424	-2.41009	12
100.418	-2.4258	12
100.388	-2.4758	12
100.374	-2.49495	12
100.349	-2.5258	12
100.324	-2.55105	12
100.295	-2.5758	12
100.274	-2.59174	12
100.224	-2.62167	12
100.215	-2.6258	12
100.174	-2.62946	12
100.17	-2.6258	12
100.124	-2.59181	12
100.106	-2.5758	12
100.074	-2.55241	12
100.061	-2.5758	12
100.074	-2.61414	12
100.084	-2.6258	12
100.074	-2.66781	12
100.024	-2.67039	12
99.9743	-2.65556	12
99.9243	-2.65913	12
99.8743	-2.64444	12
99.8329	-2.6258	12
99.8243	-2.62181	12
99.7743	-2.59193	12
99.753	-2.5758	12
99.7243	-2.55134	12
99.6992	-2.5258	12
99.6743	-2.49532	12
99.6598	-2.4758	12
99.6306	-2.4258	12
99.6243	-2.41077	12
99.6095	-2.3758	12
99.5949	-2.3258	12
99.6243	-2.31879	12
99.6323	-2.3258	12
99.6282	-2.3758	12
99.6743	-2.41586	12
99.7243	-2.40585	12
99.7743	-2.39667	12
99.7818	-2.3758	12
99.7743	-2.36802	12
99.7243	-2.35152	12
99.7002	-2.3258	12
99.6743	-2.29499	12
99.657	-2.2758	12
99.6243	-2.23526	12
99.6159	-2.2258	12
99.5872	-2.1758	12
99.5958	-2.1258	12
99.6243	-2.10819	12
99.6743	-2.12295	12
99.7038	-2.0758	12
99.6743	-2.03524	12
99.6664	-2.0258	12
99.6627	-1.9758	12
99.6743	-1.96031	12
99.703	-1.9258	12
99.7243	-1.90428	12
99.7582	-1.8758	12
99.7743	-1.86366	12
99.8243	-1.8337	12
99.8416	-1.8258	12
99.8743	-1.81127	12
> 15 contour
99.9243	-1.91016	15
99.9743	-1.89677	15
100.024	-1.89477	15
100.074	-1.89682	15
100.124	-1.91027	15
100.167	-1.9258	15
100.174	-1.92893	15
100.224	-1.96348	15
100.239	-1.9758	15
100.274	-2.00786	15
100.289	-2.0258	15
100.318	-2.0758	15
100.324	-2.08996	15
100.34	-2.1258	15
100.351	-2.1758	15
100.357	-2.2258	15
100.352	-2.2758	15
100.341	-2.3258	15
100.324	-2.36579	15
100.32	-2.3758	15
100.292	-2.4258	15
100.274	-2.44754	15
100.244	-2.4758	15
100.224	-2.49219	15
100.176	-2.5258	15
100.174	-2.5269	15
100.124	-2.54529	15
100.074	-2.53261	15
100.067	-2.5258	15
100.024	-2.49161	15
100.005	-2.5258	15
100.024	-2.54861	15
100.05	-2.5758	15
100.024	-2.61492	15
100.01	-2.6258	15
99.9743	-2.64367	15
99.9407	-2.6258	15
99.9496	-2.5758	15
99.9243	-2.52965	15
99.8743	-2.52707	15
99.8722	-2.5258	15
99.8243	-2.49244	15
99.8045	-2.4758	15
99.8243	-2.47239	15
99.8571	-2.4258	15
99.8243	-2.40968	15
99.7908	-2.3758	15
99.7743	-2.35863	15
99.7243	-2.3294	15
99.7209	-2.3258	15
99.6967	-2.2758	15
99.7243	-2.26956	15
99.7315	-2.2758	15
99.7743	-2.29155	15
99.8021	-2.2758	15
99.7743	-2.24376	15
99.7581	-2.2258	15
99.7597	-2.1758	15
99.7243	-2.12941	15
99.7173	-2.1258	15
99.7243	-2.08927	15
99.7303	-2.0758	15
99.759	-2.0258	15
99.7743	-2.00753	15
99.8091	-1.9758	15
99.8243	-1.96323	15
99.8743	-1.92876	15
99.8816	-1.9258	15
99.9243	-1.91016	15
> 18 contour
99.9243	-2.01352	18
99.9743	-1.9932	18
100.024	-1.99211	18
100.074	-1.99329	18
100.124	-2.01369	18
100.151	-2.0258	18
100.174	-2.04114	18
100.203	-2.0758	18
100.224	-2.10537	18
100.238	-2.1258	18
100.253	-2.1758	18
100.264	-2.2258	18
100.254	-2.2758	18
100.24	-2.3258	18
100.224	-2.34975	18
100.206	-2.3758	18
100.174	-2.4153	18
100.159	-2.4258	18
100.124	-2.44168	18
100.074	-2.46187	18
100.024	-2.46329	18
99.9743	-2.46195	18
99.9243	-2.44185	18
99.8895	-2.4258	18
99.8743	-2.41564	18
99.8243	-2.40057	18
99.7998	-2.3758	18
99.8243	-2.34927	18
99.8632	-2.3258	18
99.8243	-2.28115	18
99.8193	-2.2758	18
99.7845	-2.2258	18
99.7956	-2.1758	18
99.81	-2.1258	18
99.8243	-2.10488	18
99.8453	-2.0758	18
99.8743	-2.0408	18
99.8974	-2.0258	18
99.9243	-2.01352	18
> 18 contour
99.9743	-2.47962	18
99.9947	-2.5258	18
100.024	-2.56083	18
100.038	-2.5758	18
100.024	-2.59734	18
99.9861	-2.6258	18
99.9743	-2.63177	18
99.9631	-2.6258	18
99.9609	-2.5758	18
99.9389	-2.5258	18
99.9743	-2.47962	18
> 21 contour
99.9743	-2.0956	21
100.024	-2.09735	21
100.074	-2.09576	21
100.116	-2.1258	21
100.124	-2.14314	21
100.142	-2.1758	21
100.171	-2.2258	21
100.144	-2.2758	21
100.124	-2.31447	21
100.119	-2.3258	21
100.074	-2.35895	21
100.024	-2.35788	21
99.9743	-2.35912	21
99.9289	-2.3258	21
99.9243	-2.31526	21
99.9042	-2.2758	21
99.8767	-2.2258	21
99.906	-2.1758	21
99.9243	-2.14242	21
99.9322	-2.1258	21
99.9743	-2.0956	21
> 21 contour
99.9743	-2.50305	21
99.9843	-2.5258	21
100.024	-2.57304	21
100.027	-2.5758	21
100.024	-2.57977	21
99.9743	-2.58941	21
99.9722	-2.5758	21
99.9569	-2.5258	21
99.9743	-2.50305	21