> 3 contour
279.027	-1.4932	3
279.077	-1.47784	3
279.127	-1.46335	3
279.177	-1.45479	3
279.208	-1.496	3
279.227	-1.52058	3
279.277	-1.51734	3
279.327	-1.51454	3
279.377	-1.51734	3
279.427	-1.52058	3
279.477	-1.52963	3
279.527	-1.5396	3
279.547	-1.546	3
279.577	-1.55504	3
279.627	-1.57129	3
279.649	-1.546	3
279.677	-1.53273	3
279.693	-1.546	3
279.679	-1.596	3
279.727	-1.61842	3
279.748	-1.596	3
279.777	-1.56362	3
279.827	-1.59395	3
279.83	-1.596	3
279.827	-1.59849	3
279.813	-1.646	3
279.827	-1.68392	3
279.863	-1.646	3
279.877	-1.63098	3
279.896	-1.646	3
279.927	-1.67106	3
279.953	-1.696	3
279.977	-1.72172	3
280	-1.746	3
280.027	-1.77737	3
280.041	-1.796	3
280.076	-1.846	3
280.077	-1.84837	3
280.108	-1.896	3
280.127	-1.93147	3
280.135	-1.946	3
280.127	-1.95237	3
280.077	-1.99464	3
280.076	-1.996	3
280.077	-1.99672	3
280.127	-2.02102	3
280.175	-2.046	3
280.177	-2.05322	3
280.191	-2.096	3
280.2	-2.146	3
280.195	-2.196	3
280.216	-2.246	3
280.226	-2.296	3
280.227	-2.32292	3
280.228	-2.346	3
280.227	-2.38236	3
280.227	-2.396	3
280.223	-2.446	3
280.216	-2.496	3
280.206	-2.546	3
280.193	-2.596	3
280.177	-2.64422	3
280.176	-2.646	3
280.159	-2.696	3
280.137	-2.746	3
280.127	-2.76475	3
280.11	-2.796	3
280.078	-2.846	3
280.077	-2.84808	3
280.045	-2.896	3
280.027	-2.91955	3
280.004	-2.946	3
279.977	-2.97492	3
279.957	-2.996	3
279.927	-3.02531	3
279.902	-3.046	3
279.877	-3.06527	3
279.836	-3.096	3
279.827	-3.10242	3
279.777	-3.13246	3
279.753	-3.146	3
279.727	-3.16092	3
279.677	-3.18244	3
279.644	-3.196	3
279.627	-3.20309	3
279.577	-3.21831	3
279.527	-3.23261	3
279.477	-3.24109	3
279.446	-3.246	3
279.427	-3.24924	3
279.377	-3.25241	3
279.327	-3.25511	3
279.277	-3.25241	3
279.227	-3.24925	3
279.208	-3.246	3
279.177	-3.24109	3
279.127	-3.23261	3
279.077	-3.21831	3
279.027	-3.20309	3
279.01	-3.196	3
278.977	-3.18244	3
278.927	-3.16092	3
278.901	-3.146	3
278.877	-3.13246	3
278.827	-3.10241	3
278.818	-3.096	3
278.777	-3.06527	3
278.752	-3.046	3
278.727	-3.02531	3
278.697	-2.996	3
278.677	-2.97492	3
278.65	-2.946	3
278.627	-2.91956	3
278.609	-2.896	3
278.577	-2.84808	3
278.576	-2.846	3
278.544	-2.796	3
278.527	-2.76474	3
278.517	-2.746	3
278.495	-2.696	3
278.478	-2.646	3
278.477	-2.64422	3
278.461	-2.596	3
278.448	-2.546	3
278.438	-2.496	3
278.431	-2.446	3
278.427	-2.396	3
278.427	-2.37933	3
278.426	-2.346	3
278.427	-2.3185	3
278.428	-2.296	3
278.432	-2.246	3
278.439	-2.196	3
278.449	-2.146	3
278.462	-2.096	3
278.477	-2.05085	3
278.478	-2.046	3
278.497	-1.996	3
278.519	-1.946	3
278.527	-1.93095	3
278.546	-1.896	3
278.577	-1.84837	3
278.578	-1.846	3
278.613	-1.796	3
278.627	-1.77737	3
278.654	-1.746	3
278.677	-1.72172	3
278.701	-1.696	3
278.727	-1.67106	3
278.758	-1.646	3
278.777	-1.63098	3
278.824	-1.596	3
278.827	-1.59395	3
278.877	-1.56362	3
278.908	-1.546	3
278.927	-1.53528	3
278.977	-1.51355	3
279.02	-1.496	3
279.027	-1.4932	3
> 6 contour
279.177	-1.7847	6
279.227	-1.78448	6
279.248	-1.796	6
279.277	-1.82616	6
279.327	-1.80747	6
279.377	-1.82616	6
279.427	-1.83275	6
279.477	-1.81721	6
279.517	-1.846	6
279.527	-1.86324	6
279.577	-1.88908	6
279.589	-1.896	6
279.627	-1.91897	6
279.66	-1.946	6
279.677	-1.96065	6
279.713	-1.996	6
279.727	-2.01194	6
279.753	-2.046	6
279.777	-2.05738	6
279.81	-2.096	6
279.827	-2.119	6
279.848	-2.146	6
279.877	-2.18987	6
279.887	-2.196	6
279.898	-2.246	6
279.905	-2.296	6
279.907	-2.346	6
279.906	-2.396	6
279.899	-2.446	6
279.888	-2.496	6
279.877	-2.52848	6
279.872	-2.546	6
279.852	-2.596	6
279.827	-2.6439	6
279.826	-2.646	6
279.792	-2.696	6
279.777	-2.71469	6
279.751	-2.746	6
279.727	-2.7712	6
279.698	-2.796	6
279.677	-2.81258	6
279.63	-2.846	6
279.627	-2.84802	6
279.577	-2.87461	6
279.528	-2.896	6
279.527	-2.89637	6
279.477	-2.91193	6
279.427	-2.92435	6
279.377	-2.92972	6
279.327	-2.93296	6
279.277	-2.92973	6
279.227	-2.92435	6
279.177	-2.91193	6
279.127	-2.89643	6
279.126	-2.896	6
279.077	-2.87469	6
279.027	-2.84804	6
279.024	-2.846	6
278.977	-2.81258	6
278.956	-2.796	6
278.927	-2.7712	6
278.903	-2.746	6
278.877	-2.71469	6
278.862	-2.696	6
278.828	-2.646	6
278.827	-2.64388	6
278.802	-2.596	6
278.782	-2.546	6
278.777	-2.52848	6
278.766	-2.496	6
278.755	-2.446	6
278.748	-2.396	6
278.747	-2.346	6
278.749	-2.296	6
278.756	-2.246	6
278.767	-2.196	6
278.777	-2.16785	6
278.784	-2.146	6
278.803	-2.096	6
278.827	-2.05162	6
278.83	-2.046	6
278.865	-1.996	6
278.877	-1.98086	6
278.906	-1.946	6
278.927	-1.92471	6
278.961	-1.896	6
278.977	-1.88356	6
279.027	-1.84811	6
279.031	-1.846	6
279.077	-1.82165	6
279.127	-1.79977	6
279.14	-1.796	6
279.177	-1.7847	6
> 9 contour
279.227	-1.93767	9
279.236	-1.946	9
279.277	-1.98432	9
279.309	-1.946	9
279.327	-1.93545	9
279.345	-1.946	9
279.377	-1.98432	9
279.418	-1.946	9
279.427	-1.94185	9
279.433	-1.946	9
279.466	-1.996	9
279.477	-2.00329	9
279.527	-2.04157	9
279.533	-2.046	9
279.577	-2.08139	9
279.592	-2.096	9
279.627	-2.14015	9
279.677	-2.11689	9
279.686	-2.146	9
279.677	-2.17014	9
279.669	-2.196	9
279.677	-2.20708	9
279.727	-2.22318	9
279.731	-2.246	9
279.727	-2.25365	9
279.71	-2.296	9
279.727	-2.32861	9
279.747	-2.346	9
279.744	-2.396	9
279.727	-2.4098	9
279.706	-2.446	9
279.72	-2.496	9
279.698	-2.546	9
279.677	-2.57909	9
279.666	-2.596	9
279.627	-2.64307	9
279.624	-2.646	9
279.577	-2.68654	9
279.563	-2.696	9
279.527	-2.71972	9
279.477	-2.74223	9
279.465	-2.746	9
279.427	-2.75872	9
279.377	-2.7677	9
279.327	-2.77111	9
279.277	-2.7677	9
279.227	-2.75872	9
279.189	-2.746	9
279.177	-2.74223	9
279.127	-2.71973	9
279.091	-2.696	9
279.077	-2.68654	9
279.03	-2.646	9
279.027	-2.64307	9
278.988	-2.596	9
278.977	-2.57909	9
278.956	-2.546	9
278.934	-2.496	9
278.927	-2.47289	9
278.919	-2.446	9
278.91	-2.396	9
278.907	-2.346	9
278.91	-2.296	9
278.92	-2.246	9
278.927	-2.22318	9
278.935	-2.196	9
278.959	-2.146	9
278.977	-2.11689	9
278.991	-2.096	9
279.027	-2.05286	9
279.034	-2.046	9
279.077	-2.00921	9
279.096	-1.996	9
279.127	-1.97632	9
279.177	-1.9538	9
279.202	-1.946	9
279.227	-1.93767	9
> 12 contour
279.277	-2.04233	12
279.327	-2.04072	12
279.377	-2.04233	12
279.403	-2.046	12
279.427	-2.05238	12
279.455	-2.096	12
279.477	-2.11304	12
279.512	-2.146	12
279.527	-2.16093	12
279.577	-2.18333	12
279.6	-2.196	12
279.621	-2.246	12
279.606	-2.296	12
279.627	-2.33653	12
279.633	-2.346	12
279.627	-2.35557	12
279.606	-2.396	12
279.6	-2.446	12
279.602	-2.496	12
279.577	-2.53418	12
279.568	-2.546	12
279.527	-2.58715	12
279.516	-2.596	12
279.477	-2.62319	12
279.427	-2.64411	12
279.42	-2.646	12
279.377	-2.65818	12
279.327	-2.66121	12
279.277	-2.65818	12
279.234	-2.646	12
279.227	-2.64411	12
279.177	-2.62319	12
279.138	-2.596	12
279.127	-2.58715	12
279.086	-2.546	12
279.077	-2.53418	12
279.052	-2.496	12
279.032	-2.446	12
279.027	-2.42599	12
279.019	-2.396	12
279.016	-2.346	12
279.02	-2.296	12
279.027	-2.27008	12
279.033	-2.246	12
279.054	-2.196	12
279.077	-2.16193	12
279.09	-2.146	12
279.127	-2.10911	12
279.144	-2.096	12
279.177	-2.07337	12
279.227	-2.05238	12
279.251	-2.046	12
279.277	-2.04233	12
> 15 contour
279.277	-2.12604	15
279.327	-2.12415	15
279.345	-2.146	15
279.377	-2.19016	15
279.427	-2.17493	15
279.477	-2.17805	15
279.494	-2.196	15
279.526	-2.246	15
279.527	-2.24949	15
279.545	-2.296	15
279.551	-2.346	15
279.546	-2.396	15
279.527	-2.40816	15
279.5	-2.446	15
279.486	-2.496	15
279.477	-2.51785	15
279.431	-2.546	15
279.427	-2.54838	15
279.377	-2.57026	15
279.327	-2.57221	15
279.277	-2.57026	15
279.227	-2.54838	15
279.223	-2.546	15
279.177	-2.51785	15
279.157	-2.496	15
279.127	-2.44707	15
279.126	-2.446	15
279.108	-2.396	15
279.103	-2.346	15
279.109	-2.296	15
279.127	-2.24949	15
279.128	-2.246	15
279.16	-2.196	15
279.177	-2.17805	15
279.227	-2.14777	15
279.231	-2.146	15
279.277	-2.12604	15
> 18 contour
279.277	-2.20979	18
279.327	-2.21078	18
279.377	-2.23148	18
279.393	-2.246	18
279.427	-2.28378	18
279.46	-2.296	18
279.427	-2.31432	18
279.377	-2.32068	18
279.363	-2.346	18
279.36	-2.396	18
279.377	-2.41935	18
279.405	-2.396	18
279.427	-2.37696	18
279.439	-2.396	18
279.427	-2.44346	18
279.425	-2.446	18
279.377	-2.48646	18
279.327	-2.48552	18
279.277	-2.48646	18
279.229	-2.446	18
279.227	-2.44345	18
279.192	-2.396	18
279.183	-2.346	18
279.194	-2.296	18
279.227	-2.25328	18
279.232	-2.246	18
279.277	-2.20979	18