> 3 contour
151	-4.36246	3
151.083	-4.35521	3
151.166	-4.3535	3
151.25	-4.35727	3
151.315	-4.3645	3
151.333	-4.36642	3
151.416	-4.38036	3
151.5	-4.41149	3
151.509	-4.4145	3
151.524	-4.4645	3
151.583	-4.49634	3
151.666	-4.5145	3
151.666	-4.51462	3
151.725	-4.5645	3
151.75	-4.57892	3
151.833	-4.58145	3
151.868	-4.6145	3
151.916	-4.64474	3
152	-4.66188	3
152.002	-4.6645	3
152.023	-4.7145	3
152.083	-4.75675	3
152.099	-4.7645	3
152.083	-4.77886	3
152.014	-4.8145	3
152.072	-4.8645	3
152.083	-4.87012	3
152.166	-4.91158	3
152.167	-4.9145	3
152.166	-4.91521	3
152.083	-4.9506	3
152.066	-4.9645	3
152.083	-4.97417	3
152.166	-4.9887	3
152.25	-5.00492	3
152.297	-5.0145	3
152.328	-5.0645	3
152.333	-5.07709	3
152.35	-5.1145	3
152.377	-5.1645	3
152.393	-5.2145	3
152.414	-5.2645	3
152.416	-5.27503	3
152.427	-5.3145	3
152.445	-5.3645	3
152.454	-5.4145	3
152.467	-5.4645	3
152.472	-5.5145	3
152.48	-5.5645	3
152.481	-5.6145	3
152.485	-5.6645	3
152.483	-5.7145	3
152.483	-5.7645	3
152.476	-5.8145	3
152.473	-5.8645	3
152.462	-5.9145	3
152.454	-5.9645	3
152.438	-6.0145	3
152.427	-6.0645	3
152.416	-6.08865	3
152.407	-6.1145	3
152.392	-6.1645	3
152.368	-6.2145	3
152.347	-6.2645	3
152.333	-6.28804	3
152.318	-6.3145	3
152.293	-6.3645	3
152.257	-6.4145	3
152.25	-6.42587	3
152.226	-6.4645	3
152.185	-6.5145	3
152.166	-6.53812	3
152.146	-6.5645	3
152.096	-6.6145	3
152.083	-6.62829	3
152.048	-6.6645	3
152	-6.7061	3
151.989	-6.7145	3
151.923	-6.7645	3
151.916	-6.76865	3
151.844	-6.8145	3
151.833	-6.82141	3
151.756	-6.8645	3
151.75	-6.86773	3
151.666	-6.90618	3
151.645	-6.9145	3
151.583	-6.93846	3
151.5	-6.96363	3
151.496	-6.9645	3
151.416	-6.98384	3
151.333	-6.99813	3
151.25	-7.00684	3
151.166	-7.01042	3
151.083	-7.00885	3
151	-7.00199	3
150.916	-6.99021	3
150.833	-6.9723	3
150.805	-6.9645	3
150.75	-6.9492	3
150.666	-6.91943	3
150.655	-6.9145	3
150.583	-6.88424	3
150.543	-6.8645	3
150.5	-6.84225	3
150.455	-6.8145	3
150.416	-6.7907	3
150.378	-6.7645	3
150.333	-6.73015	3
150.314	-6.7145	3
150.254	-6.6645	3
150.25	-6.66039	3
150.204	-6.6145	3
150.166	-6.57686	3
150.154	-6.5645	3
150.114	-6.5145	3
150.083	-6.47697	3
150.073	-6.4645	3
150.039	-6.4145	3
150.004	-6.3645	3
150.083	-6.34549	3
150.115	-6.3145	3
150.083	-6.30208	3
150	-6.29366	3
149.955	-6.2645	3
149.968	-6.2145	3
149.916	-6.16755	3
149.908	-6.1645	3
149.894	-6.1145	3
149.873	-6.0645	3
149.864	-6.0145	3
149.916	-5.98591	3
149.953	-5.9645	3
149.946	-5.9145	3
149.927	-5.8645	3
149.933	-5.8145	3
149.922	-5.7645	3
149.921	-5.7145	3
149.916	-5.70464	3
149.833	-5.67714	3
149.818	-5.6645	3
149.825	-5.6145	3
149.833	-5.60652	3
149.858	-5.5645	3
149.889	-5.5145	3
149.916	-5.49323	3
149.957	-5.4645	3
149.916	-5.43274	3
149.85	-5.4145	3
149.916	-5.39788	3
149.955	-5.3645	3
149.96	-5.3145	3
149.916	-5.27258	3
149.885	-5.2645	3
149.908	-5.2145	3
149.916	-5.18769	3
149.922	-5.2145	3
150	-5.24622	3
150.065	-5.2645	3
150.081	-5.3145	3
150.083	-5.31502	3
150.084	-5.3145	3
150.087	-5.2645	3
150.093	-5.2145	3
150.083	-5.20453	3
150.036	-5.1645	3
150.083	-5.13127	3
150.105	-5.1145	3
150.083	-5.09254	3
150.05	-5.0645	3
150.076	-5.0145	3
150.027	-4.9645	3
150.065	-4.9145	3
150.083	-4.88988	3
150.101	-4.8645	3
150.145	-4.8145	3
150.166	-4.78966	3
150.188	-4.7645	3
150.242	-4.7145	3
150.25	-4.70655	3
150.295	-4.6645	3
150.333	-4.63468	3
150.361	-4.6145	3
150.416	-4.57396	3
150.431	-4.5645	3
150.5	-4.5227	3
150.516	-4.5145	3
150.583	-4.4803	3
150.619	-4.4645	3
150.666	-4.44451	3
150.75	-4.41555	3
150.754	-4.4145	3
150.833	-4.39159	3
150.916	-4.37418	3
150.986	-4.3645	3
151	-4.36246	3
> 6 contour
150.916	-4.84578	6
151	-4.8277	6
151.083	-4.81641	6
151.109	-4.8645	6
151.083	-4.8859	6
151.049	-4.9145	6
151.083	-4.92833	6
151.149	-4.9145	6
151.166	-4.90774	6
151.225	-4.8645	6
151.25	-4.81925	6
151.333	-4.8331	6
151.416	-4.85603	6
151.439	-4.8645	6
151.416	-4.86799	6
151.333	-4.87805	6
151.296	-4.9145	6
151.25	-4.95611	6
151.166	-4.94136	6
151.16	-4.9645	6
151.166	-4.96723	6
151.25	-4.96963	6
151.333	-5.01178	6
151.363	-4.9645	6
151.416	-4.94493	6
151.5	-4.95506	6
151.516	-4.9645	6
151.583	-4.99505	6
151.631	-5.0145	6
151.634	-5.0645	6
151.666	-5.07234	6
151.726	-5.0645	6
151.75	-5.05907	6
151.755	-5.0645	6
151.75	-5.07256	6
151.727	-5.1145	6
151.74	-5.1645	6
151.75	-5.17663	6
151.779	-5.2145	6
151.816	-5.2645	6
151.833	-5.29742	6
151.842	-5.3145	6
151.916	-5.36325	6
151.918	-5.3645	6
151.916	-5.3673	6
151.889	-5.4145	6
151.916	-5.43577	6
151.933	-5.4645	6
151.916	-5.4808	6
151.887	-5.5145	6
151.916	-5.5352	6
151.992	-5.5145	6
152	-5.51183	6
152.008	-5.5145	6
152.019	-5.5645	6
152.022	-5.6145	6
152.027	-5.6645	6
152.024	-5.7145	6
152.024	-5.7645	6
152.015	-5.8145	6
152.008	-5.8645	6
152	-5.89041	6
151.993	-5.9145	6
151.979	-5.9645	6
151.957	-6.0145	6
151.936	-6.0645	6
151.916	-6.09381	6
151.904	-6.1145	6
151.877	-6.1645	6
151.836	-6.2145	6
151.833	-6.21794	6
151.797	-6.2645	6
151.75	-6.30939	6
151.744	-6.3145	6
151.688	-6.3645	6
151.666	-6.38096	6
151.616	-6.4145	6
151.583	-6.4353	6
151.525	-6.4645	6
151.5	-6.4769	6
151.416	-6.50834	6
151.394	-6.5145	6
151.333	-6.53107	6
151.25	-6.54478	6
151.166	-6.55009	6
151.083	-6.5476	6
151	-6.53654	6
150.916	-6.51846	6
150.904	-6.5145	6
150.833	-6.49084	6
150.775	-6.4645	6
150.75	-6.45305	6
150.684	-6.4145	6
150.666	-6.4035	6
150.611	-6.3645	6
150.583	-6.34118	6
150.553	-6.3145	6
150.501	-6.2645	6
150.546	-6.2145	6
150.583	-6.17815	6
150.595	-6.1645	6
150.583	-6.14846	6
150.553	-6.1645	6
150.5	-6.18229	6
150.45	-6.1645	6
150.432	-6.1145	6
150.416	-6.0976	6
150.365	-6.0645	6
150.37	-6.0145	6
150.333	-5.97063	6
150.325	-5.9645	6
150.333	-5.95931	6
150.364	-5.9145	6
150.333	-5.88264	6
150.307	-5.8645	6
150.291	-5.8145	6
150.28	-5.7645	6
150.282	-5.7145	6
150.277	-5.6645	6
150.284	-5.6145	6
150.315	-5.5645	6
150.297	-5.5145	6
150.333	-5.50369	6
150.376	-5.4645	6
150.416	-5.43344	6
150.492	-5.4145	6
150.5	-5.39497	6
150.503	-5.3645	6
150.5	-5.36043	6
150.488	-5.3645	6
150.416	-5.39029	6
150.341	-5.4145	6
150.333	-5.41747	6
150.324	-5.4145	6
150.333	-5.38398	6
150.338	-5.3645	6
150.363	-5.3145	6
150.384	-5.2645	6
150.416	-5.21756	6
150.418	-5.2145	6
150.448	-5.1645	6
150.489	-5.1145	6
150.5	-5.10206	6
150.536	-5.0645	6
150.583	-5.02393	6
150.595	-5.0145	6
150.66	-4.9645	6
150.666	-4.96037	6
150.745	-4.9145	6
150.75	-4.9116	6
150.833	-4.87365	6
150.861	-4.8645	6
150.916	-4.84578	6
> 9 contour
151	-5.0632	9
151.083	-5.04679	9
151.093	-5.0645	9
151.083	-5.07328	9
151.033	-5.1145	9
151.063	-5.1645	9
151.083	-5.17193	9
151.106	-5.1645	9
151.125	-5.1145	9
151.166	-5.09449	9
151.25	-5.07737	9
151.306	-5.1145	9
151.333	-5.12707	9
151.393	-5.1145	9
151.416	-5.10049	9
151.431	-5.1145	9
151.477	-5.1645	9
151.462	-5.2145	9
151.5	-5.22295	9
151.572	-5.2145	9
151.583	-5.21015	9
151.585	-5.2145	9
151.609	-5.2645	9
151.643	-5.3145	9
151.666	-5.33702	9
151.689	-5.3645	9
151.701	-5.4145	9
151.714	-5.4645	9
151.666	-5.49633	9
151.647	-5.5145	9
151.666	-5.52879	9
151.712	-5.5645	9
151.75	-5.60176	9
151.788	-5.6145	9
151.795	-5.6645	9
151.791	-5.7145	9
151.79	-5.7645	9
151.777	-5.8145	9
151.768	-5.8645	9
151.75	-5.90493	9
151.746	-5.9145	9
151.728	-5.9645	9
151.698	-6.0145	9
151.666	-6.06309	9
151.666	-6.0645	9
151.623	-6.1145	9
151.583	-6.15461	9
151.572	-6.1645	9
151.505	-6.2145	9
151.5	-6.2178	9
151.416	-6.26273	9
151.412	-6.2645	9
151.333	-6.29519	9
151.25	-6.3145	9
151.25	-6.31461	9
151.166	-6.32197	9
151.083	-6.31796	9
151.065	-6.3145	9
151	-6.30175	9
150.916	-6.27712	9
150.889	-6.2645	9
150.833	-6.23858	9
150.795	-6.2145	9
150.75	-6.1823	9
150.728	-6.1645	9
150.75	-6.15797	9
150.787	-6.1145	9
150.75	-6.08273	9
150.682	-6.0645	9
150.666	-6.04303	9
150.653	-6.0145	9
150.631	-5.9645	9
150.583	-5.93008	9
150.566	-5.9145	9
150.528	-5.8645	9
150.518	-5.8145	9
150.507	-5.7645	9
150.504	-5.7145	9
150.502	-5.6645	9
150.507	-5.6145	9
150.512	-5.5645	9
150.583	-5.54299	9
150.615	-5.5145	9
150.583	-5.47906	9
150.541	-5.4645	9
150.577	-5.4145	9
150.583	-5.38015	9
150.59	-5.3645	9
150.625	-5.3145	9
150.663	-5.2645	9
150.666	-5.26095	9
150.713	-5.2145	9
150.75	-5.18203	9
150.774	-5.1645	9
150.833	-5.12562	9
150.855	-5.1145	9
150.916	-5.08636	9
150.995	-5.0645	9
151	-5.0632	9
> 12 contour
151.083	-5.20981	12
151.166	-5.20186	12
151.188	-5.2145	12
151.166	-5.25019	12
151.157	-5.2645	12
151.166	-5.26751	12
151.25	-5.27435	12
151.333	-5.31217	12
151.37	-5.3145	12
151.416	-5.31621	12
151.464	-5.3645	12
151.5	-5.39109	12
151.56	-5.4145	12
151.5	-5.46442	12
151.5	-5.4645	12
151.474	-5.5145	12
151.5	-5.52755	12
151.548	-5.5645	12
151.583	-5.59629	12
151.637	-5.6145	12
151.643	-5.6645	12
151.64	-5.7145	12
151.636	-5.7645	12
151.623	-5.8145	12
151.607	-5.8645	12
151.583	-5.91109	12
151.581	-5.9145	12
151.55	-5.9645	12
151.508	-6.0145	12
151.5	-6.02252	12
151.451	-6.0645	12
151.416	-6.09016	12
151.375	-6.1145	12
151.333	-6.13466	12
151.25	-6.15868	12
151.193	-6.1645	12
151.166	-6.16772	12
151.12	-6.1645	12
151.083	-6.16242	12
151	-6.14243	12
150.923	-6.1145	12
150.916	-6.11172	12
150.848	-6.0645	12
150.916	-6.04494	12
151	-6.02921	12
151.013	-6.0145	12
151	-6.00495	12
150.916	-5.99391	12
150.833	-5.97487	12
150.788	-6.0145	12
150.75	-6.03895	12
150.714	-6.0145	12
150.75	-5.96467	12
150.751	-5.9645	12
150.761	-5.9145	12
150.75	-5.90646	12
150.693	-5.8645	12
150.75	-5.8212	12
150.754	-5.8145	12
150.75	-5.78457	12
150.666	-5.76827	12
150.665	-5.7645	12
150.662	-5.7145	12
150.658	-5.6645	12
150.666	-5.6145	12
150.666	-5.60926	12
150.673	-5.5645	12
150.69	-5.5145	12
150.75	-5.49639	12
150.833	-5.47588	12
150.897	-5.4645	12
150.833	-5.44691	12
150.75	-5.41795	12
150.74	-5.4145	12
150.75	-5.40126	12
150.778	-5.3645	12
150.827	-5.3145	12
150.833	-5.30932	12
150.901	-5.2645	12
150.916	-5.25448	12
150.923	-5.2645	12
150.957	-5.3145	12
150.985	-5.3645	12
151	-5.36941	12
151.017	-5.3645	12
151.05	-5.3145	12
151.05	-5.2645	12
151.023	-5.2145	12
151.083	-5.20981	12
> 15 contour
150.916	-5.39415	15
151	-5.39887	15
151.083	-5.37854	15
151.134	-5.4145	15
151.166	-5.43304	15
151.2	-5.4145	15
151.25	-5.38031	15
151.312	-5.4145	15
151.333	-5.46358	15
151.334	-5.4645	15
151.385	-5.5145	15
151.41	-5.5645	15
151.416	-5.57949	15
151.424	-5.6145	15
151.444	-5.6645	15
151.416	-5.69046	15
151.388	-5.7145	15
151.416	-5.73322	15
151.478	-5.7145	15
151.5	-5.70738	15
151.521	-5.7145	15
151.512	-5.7645	15
151.5	-5.80357	15
151.497	-5.8145	15
151.471	-5.8645	15
151.438	-5.9145	15
151.416	-5.93731	15
151.384	-5.9645	15
151.333	-6.0043	15
151.314	-6.0145	15
151.25	-6.03929	15
151.166	-6.05052	15
151.083	-6.04403	15
151.067	-6.0145	15
151.083	-5.99986	15
151.166	-5.99618	15
151.208	-5.9645	15
151.166	-5.94844	15
151.083	-5.94627	15
151.002	-5.9645	15
151	-5.96539	15
150.994	-5.9645	15
150.94	-5.9145	15
150.916	-5.88849	15
150.89	-5.8645	15
150.833	-5.82986	15
150.816	-5.8145	15
150.808	-5.7645	15
150.816	-5.7145	15
150.833	-5.69489	15
150.863	-5.6645	15
150.833	-5.62965	15
150.812	-5.6145	15
150.797	-5.5645	15
150.817	-5.5145	15
150.833	-5.50985	15
150.916	-5.49042	15
150.958	-5.4645	15
150.916	-5.42219	15
150.892	-5.4145	15
150.916	-5.39415	15
> 18 contour
151.25	-5.43424	18
151.265	-5.4645	18
151.295	-5.5145	18
151.25	-5.55269	18
151.215	-5.5645	18
151.25	-5.5806	18
151.309	-5.6145	18
151.301	-5.6645	18
151.325	-5.7145	18
151.25	-5.74919	18
151.242	-5.7645	18
151.25	-5.78073	18
151.333	-5.77139	18
151.405	-5.8145	18
151.338	-5.8645	18
151.333	-5.87066	18
151.33	-5.8645	18
151.25	-5.82127	18
151.182	-5.8645	18
151.25	-5.90735	18
151.284	-5.9145	18
151.25	-5.93154	18
151.166	-5.92361	18
151.083	-5.9208	18
151.035	-5.9145	18
151.07	-5.8645	18
151.083	-5.84073	18
151.166	-5.81496	18
151.168	-5.8145	18
151.166	-5.81436	18
151.083	-5.79967	18
151	-5.78431	18
150.978	-5.7645	18
151	-5.74279	18
151.028	-5.7145	18
151.083	-5.6645	18
151.035	-5.6145	18
151.083	-5.59441	18
151.142	-5.5645	18
151.121	-5.5145	18
151.166	-5.46826	18
151.178	-5.4645	18
151.25	-5.43424	18