> 4 contour
277.6	10.8787	4
277.65	10.8835	4
277.7	10.8874	4
277.75	10.8878	4
277.8	10.8873	4
277.85	10.8835	4
277.9	10.8787	4
277.908	10.8775	4
277.95	10.8709	4
278	10.8621	4
278.05	10.8497	4
278.1	10.8361	4
278.125	10.8275	4
278.15	10.819	4
278.2	10.8008	4
278.25	10.7782	4
278.252	10.7775	4
278.3	10.7547	4
278.348	10.7275	4
278.35	10.7263	4
278.4	10.6965	4
278.427	10.6775	4
278.45	10.6615	4
278.496	10.6275	4
278.5	10.6241	4
278.55	10.5806	4
278.553	10.5775	4
278.6	10.5334	4
278.606	10.5275	4
278.65	10.4782	4
278.651	10.4775	4
278.692	10.4275	4
278.7	10.4175	4
278.729	10.3775	4
278.75	10.3449	4
278.761	10.3275	4
278.791	10.2775	4
278.8	10.2606	4
278.817	10.2275	4
278.84	10.1775	4
278.85	10.1526	4
278.861	10.1275	4
278.879	10.0775	4
278.894	10.0275	4
278.9	10.0027	4
278.906	9.9775	4
278.917	9.9275	4
278.925	9.8775	4
278.931	9.8275	4
278.935	9.7775	4
278.937	9.7275	4
278.936	9.6775	4
278.934	9.6275	4
278.929	9.5775	4
278.923	9.5275	4
278.913	9.4775	4
278.902	9.4275	4
278.9	9.42054	4
278.888	9.3775	4
278.872	9.3275	4
278.853	9.2775	4
278.85	9.27088	4
278.832	9.2275	4
278.808	9.1775	4
278.8	9.16247	4
278.781	9.1275	4
278.75	9.07805	4
278.75	9.0775	4
278.716	9.0275	4
278.7	9.00509	4
278.678	8.9775	4
278.65	8.94384	4
278.636	8.9275	4
278.6	8.8887	4
278.589	8.8775	4
278.55	8.84132	4
278.535	8.8275	4
278.5	8.82259	4
278.45	8.81602	4
278.4	8.80956	4
278.375	8.8275	4
278.35	8.84503	4
278.3	8.83917	4
278.25	8.83401	4
278.2	8.82905	4
278.182	8.8275	4
278.15	8.81278	4
278.1	8.79162	4
278.056	8.7775	4
278.05	8.77551	4
278	8.75979	4
277.95	8.74883	4
277.9	8.73922	4
277.85	8.73373	4
277.8	8.72936	4
277.75	8.7288	4
277.7	8.72944	4
277.65	8.73373	4
277.6	8.73923	4
277.55	8.74883	4
277.5	8.75979	4
277.45	8.77551	4
277.444	8.7775	4
277.4	8.79159	4
277.396	8.7775	4
277.35	8.74355	4
277.312	8.7775	4
277.318	8.8275	4
277.3	8.83582	4
277.25	8.86396	4
277.228	8.8775	4
277.2	8.89415	4
277.154	8.9275	4
277.15	8.92803	4
277.1	8.97049	4
277.092	8.9775	4
277.05	9.01813	4
277.041	9.0275	4
277	9.07078	4
276.994	9.0775	4
276.955	9.1275	4
276.95	9.13472	4
276.92	9.1775	4
276.9	9.20927	4
276.889	9.2275	4
276.863	9.2775	4
276.85	9.30619	4
276.84	9.3275	4
276.82	9.3775	4
276.803	9.4275	4
276.8	9.43846	4
276.789	9.4775	4
276.778	9.5275	4
276.77	9.5775	4
276.764	9.6275	4
276.762	9.6775	4
276.761	9.7275	4
276.763	9.7775	4
276.768	9.8275	4
276.775	9.8775	4
276.785	9.9275	4
276.798	9.9775	4
276.75	9.99059	4
276.7	10.0035	4
276.682	10.0275	4
276.65	10.0705	4
276.645	10.0775	4
276.639	10.1275	4
276.65	10.1526	4
276.66	10.1775	4
276.683	10.2275	4
276.7	10.2606	4
276.709	10.2775	4
276.739	10.3275	4
276.75	10.3449	4
276.771	10.3775	4
276.8	10.4175	4
276.808	10.4275	4
276.849	10.4775	4
276.85	10.4782	4
276.894	10.5275	4
276.9	10.5334	4
276.947	10.5775	4
276.95	10.5806	4
277	10.6241	4
277.004	10.6275	4
277.05	10.6615	4
277.073	10.6775	4
277.1	10.6965	4
277.15	10.7263	4
277.152	10.7275	4
277.2	10.7547	4
277.249	10.7775	4
277.25	10.7781	4
277.3	10.8008	4
277.35	10.819	4
277.375	10.8275	4
277.4	10.8361	4
277.45	10.8497	4
277.5	10.8621	4
277.55	10.8709	4
277.593	10.8775	4
277.6	10.8787	4
> 8 contour
277.6	10.1866	8
277.65	10.1981	8
277.7	10.2075	8
277.75	10.2083	8
277.8	10.2075	8
277.85	10.1981	8
277.9	10.1866	8
277.922	10.1775	8
277.95	10.1664	8
278	10.1436	8
278.024	10.1275	8
278.05	10.1092	8
278.09	10.0775	8
278.1	10.0683	8
278.137	10.0275	8
278.15	10.0094	8
278.173	9.9775	8
278.2	9.93122	8
278.202	9.9275	8
278.224	9.8775	8
278.238	9.8275	8
278.247	9.7775	8
278.25	9.7275	8
278.25	9.6775	8
278.244	9.6275	8
278.234	9.5775	8
278.217	9.5275	8
278.2	9.48996	8
278.194	9.4775	8
278.163	9.4275	8
278.15	9.41084	8
278.124	9.3775	8
278.1	9.35233	8
278.071	9.3275	8
278.05	9.31154	8
278	9.27774	8
277.999	9.2775	8
277.95	9.25338	8
277.9	9.23349	8
277.872	9.2275	8
277.85	9.2255	8
277.8	9.22182	8
277.75	9.2214	8
277.7	9.22182	8
277.65	9.2255	8
277.647	9.2275	8
277.6	9.26064	8
277.579	9.2775	8
277.557	9.3275	8
277.55	9.33302	8
277.5	9.37389	8
277.45	9.35567	8
277.427	9.3775	8
277.4	9.40468	8
277.378	9.4275	8
277.35	9.46016	8
277.306	9.4775	8
277.3	9.48996	8
277.294	9.5275	8
277.266	9.5775	8
277.282	9.6275	8
277.25	9.6775	8
277.25	9.7275	8
277.253	9.7775	8
277.262	9.8275	8
277.276	9.8775	8
277.298	9.9275	8
277.3	9.93124	8
277.327	9.9775	8
277.35	10.0094	8
277.363	10.0275	8
277.4	10.0683	8
277.41	10.0775	8
277.45	10.1092	8
277.476	10.1275	8
277.5	10.1436	8
277.55	10.1664	8
277.578	10.1775	8
277.6	10.1866	8
> 12 contour
277.6	9.97764	12
277.65	9.99913	12
277.7	10.0145	12
277.75	10.0158	12
277.8	10.0145	12
277.85	9.99913	12
277.9	9.97764	12
277.9	9.9775	12
277.95	9.93966	12
277.964	9.9275	12
278	9.88881	12
278.008	9.8775	12
278.034	9.8275	12
278.048	9.7775	12
278.05	9.75983	12
278.055	9.7275	12
278.054	9.6775	12
278.05	9.65822	12
278.045	9.6275	12
278.027	9.5775	12
278	9.53256	12
277.996	9.5275	12
277.95	9.4805	12
277.947	9.4775	12
277.9	9.44106	12
277.865	9.4275	12
277.85	9.42156	12
277.8	9.40548	12
277.75	9.4153	12
277.728	9.4275	12
277.7	9.44045	12
277.657	9.4275	12
277.65	9.42156	12
277.635	9.4275	12
277.6	9.44106	12
277.553	9.4775	12
277.55	9.4805	12
277.504	9.5275	12
277.5	9.53256	12
277.473	9.5775	12
277.455	9.6275	12
277.45	9.65822	12
277.446	9.6775	12
277.445	9.7275	12
277.45	9.75983	12
277.452	9.7775	12
277.466	9.8275	12
277.492	9.8775	12
277.5	9.88881	12
277.536	9.9275	12
277.55	9.93966	12
277.6	9.9775	12
277.6	9.97764	12
> 16 contour
277.65	9.90268	16
277.7	9.92274	16
277.75	9.92458	16
277.8	9.92274	16
277.85	9.90268	16
277.89	9.8775	16
277.9	9.86988	16
277.933	9.8275	16
277.95	9.78809	16
277.955	9.7775	16
277.967	9.7275	16
277.966	9.6775	16
277.95	9.63099	16
277.949	9.6275	16
277.923	9.5775	16
277.9	9.55069	16
277.863	9.5275	16
277.85	9.51956	16
277.8	9.49565	16
277.75	9.49283	16
277.7	9.49565	16
277.65	9.51956	16
277.637	9.5275	16
277.6	9.55069	16
277.577	9.5775	16
277.551	9.6275	16
277.55	9.63099	16
277.534	9.6775	16
277.533	9.7275	16
277.545	9.7775	16
277.55	9.78809	16
277.567	9.8275	16
277.6	9.86988	16
277.61	9.8775	16
277.65	9.90268	16
> 20 contour
277.7	9.86508	20
277.75	9.87393	20
277.8	9.86508	20
277.84	9.8275	20
277.85	9.82035	20
277.887	9.7775	20
277.9	9.73536	20
277.903	9.7275	20
277.9	9.6775	20
277.9	9.67294	20
277.895	9.6275	20
277.85	9.58137	20
277.841	9.5775	20
277.8	9.56238	20
277.75	9.55069	20
277.7	9.56238	20
277.659	9.5775	20
277.65	9.58137	20
277.605	9.6275	20
277.6	9.67294	20
277.6	9.6775	20
277.597	9.7275	20
277.6	9.73536	20
277.613	9.7775	20
277.65	9.82035	20
277.66	9.8275	20
277.7	9.86508	20
> 24 contour
277.75	9.82949	24
277.755	9.8275	24
277.8	9.81392	24
277.844	9.7775	24
277.85	9.76787	24
277.869	9.7275	24
277.866	9.6775	24
277.85	9.65075	24
277.831	9.6275	24
277.8	9.60427	24
277.75	9.58855	24
277.7	9.60427	24
277.669	9.6275	24
277.65	9.65075	24
277.634	9.6775	24
277.631	9.7275	24
277.65	9.76787	24
277.656	9.7775	24
277.7	9.81392	24
277.745	9.8275	24
277.75	9.82949	24
> 28 contour
277.7	9.77974	28
277.75	9.79312	28
277.8	9.77974	28
277.803	9.7775	28
277.814	9.7275	28
277.807	9.6775	28
277.8	9.66669	28
277.784	9.6275	28
277.75	9.61129	28
277.716	9.6275	28
277.7	9.66669	28
277.693	9.6775	28
277.686	9.7275	28
277.697	9.7775	28
277.7	9.77974	28