> 3 contour
161.862	-9.32807	3
161.945	-9.31303	3
162.029	-9.30304	3
162.112	-9.29708	3
162.195	-9.29574	3
162.279	-9.29873	3
162.362	-9.30624	3
162.445	-9.31838	3
162.501	-9.3297	3
162.529	-9.33525	3
162.612	-9.35629	3
162.685	-9.3797	3
162.695	-9.38297	3
162.779	-9.41445	3
162.813	-9.4297	3
162.862	-9.4516	3
162.917	-9.4797	3
162.945	-9.49486	3
163.005	-9.5297	3
163.029	-9.54391	3
163.081	-9.5797	3
163.112	-9.60197	3
163.148	-9.6297	3
163.195	-9.66829	3
163.209	-9.6797	3
163.264	-9.7297	3
163.279	-9.74445	3
163.314	-9.7797	3
163.359	-9.8297	3
163.362	-9.83264	3
163.403	-9.8797	3
163.44	-9.9297	3
163.445	-9.93684	3
163.477	-9.9797	3
163.511	-10.0297	3
163.529	-10.0585	3
163.541	-10.0797	3
163.569	-10.1297	3
163.592	-10.1797	3
163.612	-10.2254	3
163.614	-10.2297	3
163.636	-10.2797	3
163.655	-10.3297	3
163.672	-10.3797	3
163.686	-10.4297	3
163.695	-10.4662	3
163.699	-10.4797	3
163.711	-10.5297	3
163.721	-10.5797	3
163.73	-10.6297	3
163.736	-10.6797	3
163.74	-10.7297	3
163.743	-10.7797	3
163.744	-10.8297	3
163.745	-10.8797	3
163.742	-10.9297	3
163.739	-10.9797	3
163.734	-11.0297	3
163.727	-11.0797	3
163.718	-11.1297	3
163.707	-11.1797	3
163.695	-11.2268	3
163.695	-11.2297	3
163.682	-11.2797	3
163.666	-11.3297	3
163.649	-11.3797	3
163.629	-11.4297	3
163.612	-11.4664	3
163.607	-11.4797	3
163.584	-11.5297	3
163.559	-11.5797	3
163.531	-11.6297	3
163.529	-11.6327	3
163.499	-11.6797	3
163.464	-11.7297	3
163.445	-11.7537	3
163.426	-11.7797	3
163.386	-11.8297	3
163.362	-11.8572	3
163.342	-11.8797	3
163.294	-11.9297	3
163.279	-11.945	3
163.242	-11.9797	3
163.195	-12.0203	3
163.184	-12.0297	3
163.12	-12.0797	3
163.112	-12.0857	3
163.05	-12.1297	3
163.029	-12.1437	3
162.968	-12.1797	3
162.945	-12.1924	3
162.873	-12.2297	3
162.862	-12.2351	3
162.779	-12.2718	3
162.758	-12.2797	3
162.695	-12.3034	3
162.612	-12.3293	3
162.61	-12.3297	3
162.529	-12.3507	3
162.445	-12.3671	3
162.362	-12.3786	3
162.349	-12.3797	3
162.279	-12.3862	3
162.195	-12.3893	3
162.112	-12.3879	3
162.029	-12.3819	3
162.011	-12.3797	3
161.945	-12.3721	3
161.862	-12.3578	3
161.779	-12.3384	3
161.749	-12.3297	3
161.695	-12.3143	3
161.612	-12.2847	3
161.6	-12.2797	3
161.529	-12.2508	3
161.485	-12.2297	3
161.445	-12.2101	3
161.391	-12.1797	3
161.362	-12.1631	3
161.31	-12.1297	3
161.279	-12.1091	3
161.238	-12.0797	3
161.195	-12.0472	3
161.174	-12.0297	3
161.116	-11.9797	3
161.112	-11.9759	3
161.062	-11.9297	3
161.029	-11.8959	3
161.014	-11.8797	3
160.971	-11.8297	3
160.945	-11.7963	3
160.932	-11.7797	3
160.895	-11.7297	3
160.862	-11.681	3
160.861	-11.6797	3
160.83	-11.6297	3
160.801	-11.5797	3
160.779	-11.5352	3
160.776	-11.5297	3
160.751	-11.4797	3
160.729	-11.4297	3
160.709	-11.3797	3
160.695	-11.3372	3
160.693	-11.3297	3
160.676	-11.2797	3
160.662	-11.2297	3
160.65	-11.1797	3
160.639	-11.1297	3
160.631	-11.0797	3
160.625	-11.0297	3
160.62	-10.9797	3
160.616	-10.9297	3
160.614	-10.8797	3
160.614	-10.8297	3
160.615	-10.7797	3
160.618	-10.7297	3
160.623	-10.6797	3
160.628	-10.6297	3
160.637	-10.5797	3
160.646	-10.5297	3
160.658	-10.4797	3
160.671	-10.4297	3
160.686	-10.3797	3
160.695	-10.355	3
160.704	-10.3297	3
160.722	-10.2797	3
160.743	-10.2297	3
160.767	-10.1797	3
160.779	-10.1562	3
160.792	-10.1297	3
160.819	-10.0797	3
160.849	-10.0297	3
160.862	-10.0104	3
160.882	-9.9797	3
160.917	-9.9297	3
160.945	-9.89322	3
160.955	-9.8797	3
160.996	-9.8297	3
161.029	-9.79377	3
161.042	-9.7797	3
161.094	-9.7297	3
161.112	-9.71296	3
161.149	-9.6797	3
161.195	-9.64116	3
161.21	-9.6297	3
161.279	-9.62192	3
161.296	-9.6297	3
161.313	-9.6797	3
161.362	-9.69908	3
161.404	-9.6797	3
161.445	-9.6297	3
161.425	-9.5797	3
161.445	-9.56782	3
161.46	-9.5797	3
161.529	-9.59889	3
161.562	-9.5797	3
161.529	-9.55077	3
161.486	-9.5297	3
161.516	-9.4797	3
161.529	-9.43612	3
161.544	-9.4297	3
161.612	-9.40128	3
161.673	-9.3797	3
161.695	-9.37191	3
161.779	-9.34726	3
161.855	-9.3297	3
161.862	-9.32807	3
> 6 contour
162.112	-9.87045	6
162.195	-9.86809	6
162.279	-9.87299	6
162.323	-9.8797	6
162.362	-9.88517	6
162.445	-9.9043	6
162.521	-9.9297	6
162.529	-9.93219	6
162.612	-9.96716	6
162.636	-9.9797	6
162.695	-10.0128	6
162.721	-10.0297	6
162.779	-10.0697	6
162.792	-10.0797	6
162.85	-10.1297	6
162.862	-10.1406	6
162.901	-10.1797	6
162.945	-10.2297	6
162.945	-10.2305	6
162.985	-10.2797	6
163.02	-10.3297	6
163.029	-10.3445	6
163.049	-10.3797	6
163.074	-10.4297	6
163.095	-10.4797	6
163.112	-10.5292	6
163.112	-10.5297	6
163.129	-10.5797	6
163.143	-10.6297	6
163.152	-10.6797	6
163.159	-10.7297	6
163.164	-10.7797	6
163.166	-10.8297	6
163.166	-10.8797	6
163.163	-10.9297	6
163.157	-10.9797	6
163.148	-11.0297	6
163.137	-11.0797	6
163.123	-11.1297	6
163.112	-11.1591	6
163.105	-11.1797	6
163.086	-11.2297	6
163.064	-11.2797	6
163.036	-11.3297	6
163.029	-11.3426	6
163.005	-11.3797	6
162.968	-11.4297	6
162.945	-11.4567	6
162.926	-11.4797	6
162.879	-11.5297	6
162.862	-11.5462	6
162.825	-11.5797	6
162.779	-11.6168	6
162.761	-11.6297	6
162.695	-11.6734	6
162.684	-11.6797	6
162.612	-11.7189	6
162.587	-11.7297	6
162.529	-11.754	6
162.449	-11.7797	6
162.445	-11.781	6
162.362	-11.8007	6
162.279	-11.8127	6
162.195	-11.8175	6
162.112	-11.8154	6
162.029	-11.8055	6
161.945	-11.7898	6
161.911	-11.7797	6
161.862	-11.7659	6
161.779	-11.7337	6
161.77	-11.7297	6
161.695	-11.6924	6
161.674	-11.6797	6
161.612	-11.6406	6
161.597	-11.6297	6
161.532	-11.5797	6
161.529	-11.5771	6
161.478	-11.5297	6
161.445	-11.4945	6
161.432	-11.4797	6
161.39	-11.4297	6
161.362	-11.3895	6
161.355	-11.3797	6
161.324	-11.3297	6
161.297	-11.2797	6
161.279	-11.2399	6
161.274	-11.2297	6
161.253	-11.1797	6
161.235	-11.1297	6
161.221	-11.0797	6
161.21	-11.0297	6
161.202	-10.9797	6
161.197	-10.9297	6
161.195	-10.909	6
161.193	-10.8797	6
161.193	-10.8297	6
161.195	-10.7797	6
161.195	-10.7788	6
161.2	-10.7297	6
161.207	-10.6797	6
161.216	-10.6297	6
161.229	-10.5797	6
161.245	-10.5297	6
161.264	-10.4797	6
161.279	-10.4482	6
161.287	-10.4297	6
161.311	-10.3797	6
161.362	-10.3692	6
161.43	-10.3297	6
161.445	-10.308	6
161.476	-10.3297	6
161.529	-10.3408	6
161.596	-10.3297	6
161.529	-10.2908	6
161.506	-10.2797	6
161.464	-10.2297	6
161.457	-10.1797	6
161.506	-10.1297	6
161.529	-10.1092	6
161.565	-10.0797	6
161.612	-10.0458	6
161.637	-10.0297	6
161.695	-9.99363	6
161.722	-9.9797	6
161.779	-9.95199	6
161.837	-9.9297	6
161.862	-9.91994	6
161.945	-9.89575	6
162.029	-9.88068	6
162.037	-9.8797	6
162.112	-9.87045	6
> 9 contour
162.029	-10.1668	9
162.112	-10.152	9
162.195	-10.1489	9
162.279	-10.1556	9
162.362	-10.1731	9
162.382	-10.1797	9
162.445	-10.2009	9
162.505	-10.2297	9
162.529	-10.2421	9
162.588	-10.2797	9
162.612	-10.2967	9
162.651	-10.3297	9
162.695	-10.3731	9
162.702	-10.3797	9
162.743	-10.4297	9
162.776	-10.4797	9
162.779	-10.4836	9
162.806	-10.5297	9
162.829	-10.5797	9
162.848	-10.6297	9
162.861	-10.6797	9
162.862	-10.6848	9
162.872	-10.7297	9
162.879	-10.7797	9
162.882	-10.8297	9
162.882	-10.8797	9
162.876	-10.9297	9
162.867	-10.9797	9
162.862	-11.0005	9
162.855	-11.0297	9
162.84	-11.0797	9
162.82	-11.1297	9
162.793	-11.1797	9
162.779	-11.2028	9
162.762	-11.2297	9
162.725	-11.2797	9
162.695	-11.3128	9
162.679	-11.3297	9
162.624	-11.3797	9
162.612	-11.3891	9
162.552	-11.4297	9
162.529	-11.4437	9
162.456	-11.4797	9
162.445	-11.4846	9
162.362	-11.5128	9
162.279	-11.5293	9
162.273	-11.5297	9
162.195	-11.5363	9
162.112	-11.5333	9
162.092	-11.5297	9
162.029	-11.5189	9
161.945	-11.4975	9
161.902	-11.4797	9
161.862	-11.4621	9
161.806	-11.4297	9
161.779	-11.4129	9
161.735	-11.3797	9
161.695	-11.3457	9
161.679	-11.3297	9
161.634	-11.2797	9
161.612	-11.2514	9
161.596	-11.2297	9
161.563	-11.1797	9
161.537	-11.1297	9
161.529	-11.1103	9
161.516	-11.0797	9
161.5	-11.0297	9
161.488	-10.9797	9
161.48	-10.9297	9
161.475	-10.8797	9
161.475	-10.8297	9
161.477	-10.7797	9
161.484	-10.7297	9
161.494	-10.6797	9
161.507	-10.6297	9
161.529	-10.6242	9
161.585	-10.5797	9
161.573	-10.5297	9
161.579	-10.4797	9
161.612	-10.4685	9
161.683	-10.4297	9
161.695	-10.4246	9
161.746	-10.3797	9
161.707	-10.3297	9
161.77	-10.2797	9
161.779	-10.2732	9
161.851	-10.2297	9
161.862	-10.2237	9
161.865	-10.2297	9
161.945	-10.2593	9
162.002	-10.2297	9
162.023	-10.1797	9
162.029	-10.1668	9
> 12 contour
162.029	-10.3598	12
162.112	-10.3388	12
162.195	-10.3343	12
162.279	-10.3431	12
162.362	-10.3676	12
162.388	-10.3797	12
162.445	-10.4082	12
162.477	-10.4297	12
162.529	-10.4712	12
162.538	-10.4797	12
162.585	-10.5297	12
162.612	-10.5675	12
162.62	-10.5797	12
162.648	-10.6297	12
162.668	-10.6797	12
162.681	-10.7297	12
162.69	-10.7797	12
162.693	-10.8297	12
162.693	-10.8797	12
162.687	-10.9297	12
162.676	-10.9797	12
162.659	-11.0297	12
162.635	-11.0797	12
162.612	-11.1179	12
162.604	-11.1297	12
162.564	-11.1797	12
162.529	-11.2145	12
162.511	-11.2297	12
162.445	-11.2776	12
162.441	-11.2797	12
162.362	-11.3183	12
162.323	-11.3297	12
162.279	-11.3422	12
162.195	-11.3514	12
162.112	-11.3472	12
162.042	-11.3297	12
162.029	-11.3261	12
161.945	-11.2967	12
161.916	-11.2797	12
161.862	-11.2437	12
161.845	-11.2297	12
161.793	-11.1797	12
161.779	-11.1623	12
161.754	-11.1297	12
161.723	-11.0797	12
161.7	-11.0297	12
161.695	-11.0152	12
161.683	-10.9797	12
161.671	-10.9297	12
161.664	-10.8797	12
161.664	-10.8297	12
161.667	-10.7797	12
161.677	-10.7297	12
161.695	-10.721	12
161.779	-10.717	12
161.786	-10.6797	12
161.818	-10.6297	12
161.779	-10.6053	12
161.738	-10.5797	12
161.779	-10.5707	12
161.802	-10.5797	12
161.862	-10.6148	12
161.89	-10.5797	12
161.883	-10.5297	12
161.887	-10.4797	12
161.945	-10.4691	12
161.974	-10.4797	12
162.029	-10.5052	12
162.054	-10.4797	12
162.029	-10.4551	12
162	-10.4297	12
161.973	-10.3797	12
162.029	-10.3598	12
> 15 contour
162.195	-10.4779	15
162.207	-10.4797	15
162.279	-10.4904	15
162.362	-10.5258	15
162.368	-10.5297	15
162.433	-10.5797	15
162.445	-10.5918	15
162.477	-10.6297	15
162.508	-10.6797	15
162.529	-10.7296	15
162.529	-10.7297	15
162.542	-10.7797	15
162.548	-10.8297	15
162.546	-10.8797	15
162.537	-10.9297	15
162.529	-10.9538	15
162.52	-10.9797	15
162.495	-11.0297	15
162.458	-11.0797	15
162.445	-11.0938	15
162.403	-11.1297	15
162.362	-11.1592	15
162.317	-11.1797	15
162.279	-11.1951	15
162.195	-11.2078	15
162.112	-11.2014	15
162.053	-11.1797	15
162.029	-11.1698	15
161.953	-11.1297	15
161.945	-11.1254	15
161.898	-11.0797	15
161.862	-11.0311	15
161.861	-11.0297	15
161.836	-10.9797	15
161.819	-10.9297	15
161.811	-10.8797	15
161.809	-10.8297	15
161.862	-10.8152	15
161.914	-10.7797	15
161.891	-10.7297	15
161.885	-10.6797	15
161.917	-10.6297	15
161.939	-10.5797	15
161.945	-10.5701	15
162.029	-10.5752	15
162.07	-10.5797	15
162.112	-10.5838	15
162.118	-10.5797	15
162.171	-10.5297	15
162.172	-10.4797	15
162.195	-10.4779	15
> 18 contour
162.195	-10.6661	18
162.22	-10.6797	18
162.213	-10.7297	18
162.225	-10.7797	18
162.195	-10.8004	18
162.125	-10.8297	18
162.195	-10.8582	18
162.223	-10.8297	18
162.279	-10.7991	18
162.34	-10.7797	18
162.351	-10.7297	18
162.362	-10.6934	18
162.386	-10.7297	18
162.407	-10.7797	18
162.407	-10.8297	18
162.377	-10.8797	18
162.399	-10.9297	18
162.371	-10.9797	18
162.362	-10.9921	18
162.321	-11.0297	18
162.279	-11.0575	18
162.195	-11.078	18
162.112	-11.068	18
162.05	-11.0297	18
162.029	-11.0114	18
161.995	-10.9797	18
161.959	-10.9297	18
161.945	-10.8872	18
161.944	-10.8797	18
161.939	-10.8297	18
161.945	-10.8247	18
161.949	-10.8297	18
162.029	-10.8652	18
162.103	-10.8297	18
162.074	-10.7797	18
162.067	-10.7297	18
162.112	-10.6993	18
162.151	-10.6797	18
162.195	-10.6661	18