> 3 contour
167.893	-18.0823	3
167.976	-18.0619	3
168.06	-18.046	3
168.143	-18.0406	3
168.226	-18.039	3
168.31	-18.0431	3
168.393	-18.0528	3
168.476	-18.0688	3
168.56	-18.0897	3
168.568	-18.093	3
168.643	-18.1201	3
168.726	-18.1565	3
168.764	-18.1763	3
168.81	-18.2007	3
168.893	-18.2544	3
168.9	-18.2596	3
168.976	-18.3182	3
169.005	-18.343	3
169.06	-18.3947	3
169.088	-18.4263	3
169.143	-18.4953	3
169.154	-18.5096	3
169.21	-18.593	3
169.226	-18.6231	3
169.255	-18.6763	3
169.226	-18.6891	3
169.21	-18.6763	3
169.143	-18.6234	3
169.06	-18.6654	3
169.054	-18.6763	3
169.06	-18.713	3
169.085	-18.7596	3
169.119	-18.843	3
169.143	-18.9263	3
169.143	-18.9268	3
169.226	-18.9593	3
169.31	-18.9921	3
169.355	-19.0096	3
169.363	-19.093	3
169.363	-19.1763	3
169.357	-19.2596	3
169.31	-19.2777	3
169.262	-19.343	3
169.226	-19.3869	3
169.196	-19.4263	3
169.226	-19.4784	3
169.246	-19.5096	3
169.26	-19.593	3
169.226	-19.6552	3
169.215	-19.6763	3
169.16	-19.7596	3
169.143	-19.7816	3
169.095	-19.843	3
169.06	-19.8817	3
169.012	-19.9263	3
168.976	-19.9574	3
168.908	-20.0096	3
168.893	-20.0208	3
168.81	-20.0737	3
168.773	-20.093	3
168.726	-20.1177	3
168.643	-20.1533	3
168.579	-20.1763	3
168.56	-20.1836	3
168.476	-20.2041	3
168.393	-20.2199	3
168.31	-20.2293	3
168.226	-20.2335	3
168.143	-20.2318	3
168.06	-20.2266	3
167.976	-20.2108	3
167.893	-20.1908	3
167.848	-20.1763	3
167.81	-20.1647	3
167.726	-20.1327	3
167.646	-20.093	3
167.643	-20.0916	3
167.56	-20.0455	3
167.511	-20.0096	3
167.476	-19.9833	3
167.409	-19.9263	3
167.393	-19.9111	3
167.327	-19.843	3
167.31	-19.8224	3
167.26	-19.7596	3
167.226	-19.7094	3
167.205	-19.6763	3
167.16	-19.593	3
167.143	-19.5519	3
167.124	-19.5096	3
167.096	-19.4263	3
167.075	-19.343	3
167.063	-19.2596	3
167.06	-19.2147	3
167.057	-19.1763	3
167.057	-19.093	3
167.06	-19.0627	3
167.064	-19.0096	3
167.078	-18.9263	3
167.098	-18.843	3
167.128	-18.7596	3
167.143	-18.7266	3
167.165	-18.6763	3
167.21	-18.593	3
167.226	-18.5682	3
167.266	-18.5096	3
167.31	-18.4547	3
167.334	-18.4263	3
167.393	-18.365	3
167.416	-18.343	3
167.476	-18.2918	3
167.518	-18.2596	3
167.56	-18.2293	3
167.643	-18.1825	3
167.656	-18.1763	3
167.726	-18.1411	3
167.81	-18.1084	3
167.86	-18.093	3
167.893	-18.0823	3
> 6 contour
167.976	-18.7352	6
168.06	-18.6935	6
168.143	-18.6816	6
168.226	-18.6783	6
168.31	-18.6874	6
168.393	-18.71	6
168.476	-18.753	6
168.486	-18.7596	6
168.56	-18.8144	6
168.585	-18.843	6
168.636	-18.9263	6
168.643	-18.9447	6
168.674	-19.0096	6
168.691	-19.093	6
168.691	-19.1763	6
168.674	-19.2596	6
168.643	-19.3301	6
168.638	-19.343	6
168.588	-19.4263	6
168.56	-19.4582	6
168.492	-19.5096	6
168.476	-19.52	6
168.393	-19.5629	6
168.31	-19.5851	6
168.237	-19.593	6
168.226	-19.5945	6
168.189	-19.593	6
168.143	-19.5915	6
168.06	-19.5794	6
167.976	-19.5369	6
167.934	-19.5096	6
167.893	-19.4812	6
167.837	-19.4263	6
167.81	-19.3878	6
167.78	-19.343	6
167.746	-19.2596	6
167.731	-19.1763	6
167.731	-19.093	6
167.747	-19.0096	6
167.782	-18.9263	6
167.81	-18.8857	6
167.841	-18.843	6
167.893	-18.7914	6
167.938	-18.7596	6
167.976	-18.7352	6
> 9 contour
168.06	-18.8878	9
168.143	-18.8612	9
168.226	-18.8567	9
168.31	-18.8735	9
168.393	-18.9224	9
168.397	-18.9263	9
168.471	-19.0096	9
168.476	-19.0246	9
168.503	-19.093	9
168.502	-19.1763	9
168.476	-19.2359	9
168.468	-19.2596	9
168.401	-19.343	9
168.393	-19.3504	9
168.31	-19.3993	9
168.226	-19.4154	9
168.143	-19.411	9
168.06	-19.3843	9
168.014	-19.343	9
167.976	-19.2933	9
167.951	-19.2596	9
167.919	-19.1763	9
167.919	-19.093	9
167.95	-19.0096	9
167.976	-18.9762	9
168.017	-18.9263	9
168.06	-18.8878	9
> 12 contour
168.06	-18.9988	12
168.143	-18.9452	12
168.226	-18.9372	12
168.31	-18.9645	12
168.365	-19.0096	12
168.393	-19.0577	12
168.412	-19.093	12
168.411	-19.1763	12
168.393	-19.2091	12
168.366	-19.2596	12
168.31	-19.3083	12
168.226	-19.3365	12
168.143	-19.3261	12
168.06	-19.2708	12
168.05	-19.2596	12
168.006	-19.1763	12
168.006	-19.093	12
168.05	-19.0096	12
168.06	-18.9988	12
> 15 contour
168.143	-19.0038	15
168.226	-18.984	15
168.277	-19.0096	15
168.31	-19.0279	15
168.362	-19.093	15
168.361	-19.1763	15
168.31	-19.2439	15
168.287	-19.2596	15
168.226	-19.2936	15
168.143	-19.2667	15
168.133	-19.2596	15
168.068	-19.1763	15
168.068	-19.093	15
168.135	-19.0096	15
168.143	-19.0038	15
> 18 contour
168.143	-19.0718	18
168.226	-19.0233	18
168.31	-19.0791	18
168.321	-19.093	18
168.32	-19.1763	18
168.31	-19.1901	18
168.226	-19.2529	18
168.143	-19.1978	18
168.125	-19.1763	18
168.125	-19.093	18
168.143	-19.0718	18