> 1 contour
273.179	12.8894	1
273.262	12.8869	1
273.298	12.8678	1
273.346	12.8071	1
273.379	12.8678	1
273.429	12.9035	1
273.492	12.8678	1
273.512	12.8413	1
273.596	12.8512	1
273.679	12.8591	1
273.762	12.858	1
273.769	12.8678	1
273.846	12.9146	1
273.916	12.8678	1
273.929	12.8475	1
274.012	12.8361	1
274.096	12.8197	1
274.132	12.8678	1
274.179	12.8937	1
274.213	12.8678	1
274.224	12.7844	1
274.262	12.7716	1
274.273	12.7844	1
274.346	12.8209	1
274.429	12.8071	1
274.512	12.7913	1
274.545	12.7844	1
274.512	12.7602	1
274.432	12.7011	1
274.512	12.6612	1
274.585	12.6178	1
274.596	12.6112	1
274.602	12.6178	1
274.679	12.6522	1
274.762	12.6291	1
274.775	12.6178	1
274.762	12.5843	1
274.747	12.5344	1
274.762	12.489	1
274.806	12.4511	1
274.846	12.4135	1
274.891	12.3678	1
274.929	12.3252	1
274.964	12.2844	1
275.012	12.2218	1
275.028	12.2011	1
275.091	12.1178	1
275.096	12.0959	1
275.133	12.0344	1
275.174	11.9511	1
275.179	11.949	1
275.262	11.9085	1
275.341	11.8678	1
275.346	11.854	1
275.355	11.7844	1
275.392	11.7011	1
275.346	11.6669	1
275.281	11.6178	1
275.346	11.5804	1
275.422	11.5344	1
275.346	11.4801	1
275.305	11.4511	1
275.346	11.4255	1
275.429	11.3716	1
275.432	11.3678	1
275.436	11.2844	1
275.43	11.2011	1
275.429	11.1995	1
275.425	11.2011	1
275.346	11.2261	1
275.331	11.2011	1
275.346	11.1733	1
275.379	11.1178	1
275.412	11.0344	1
275.396	10.9511	1
275.374	10.8678	1
275.347	10.7844	1
275.346	10.7802	1
275.318	10.7011	1
275.262	10.6735	1
275.179	10.6333	1
275.143	10.6178	1
275.15	10.5344	1
275.096	10.4742	1
275.032	10.4511	1
275.012	10.4416	1
274.95	10.3678	1
274.944	10.2844	1
274.929	10.229	1
274.846	10.2052	1
274.842	10.2011	1
274.814	10.1178	1
274.783	10.0344	1
274.762	10.0148	1
274.714	10.0344	1
274.679	10.0712	1
274.623	10.0344	1
274.596	10.0172	1
274.512	9.9673	1
274.481	9.9511	1
274.468	9.86777	1
274.429	9.7878	1
274.421	9.78443	1
274.346	9.75259	1
274.262	9.72362	1
274.19	9.7011	1
274.179	9.69746	1
274.096	9.67953	1
274.012	9.66401	1
273.929	9.65303	1
273.846	9.64595	1
273.762	9.64306	1
273.679	9.64187	1
273.596	9.64952	1
273.512	9.65903	1
273.429	9.67305	1
273.346	9.69144	1
273.311	9.7011	1
273.262	9.71352	1
273.179	9.73749	1
273.096	9.77291	1
273.07	9.78443	1
273.012	9.80958	1
272.929	9.85269	1
272.903	9.86777	1
272.846	9.90083	1
272.771	9.9511	1
272.762	9.95675	1
272.679	10.0167	1
272.659	10.0344	1
272.596	10.0917	1
272.568	10.1178	1
272.512	10.174	1
272.487	10.2011	1
272.429	10.27	1
272.417	10.2844	1
272.355	10.3678	1
272.346	10.3812	1
272.299	10.4511	1
272.262	10.5167	1
272.252	10.5344	1
272.208	10.6178	1
272.179	10.6845	1
272.172	10.7011	1
272.142	10.7844	1
272.116	10.8678	1
272.097	10.9511	1
272.096	10.9552	1
272.08	11.0344	1
272.067	11.1178	1
272.058	11.2011	1
272.055	11.2844	1
272.055	11.3678	1
272.06	11.4511	1
272.069	11.5344	1
272.083	11.6178	1
272.096	11.6779	1
272.1	11.7011	1
272.121	11.7844	1
272.147	11.8678	1
272.179	11.9499	1
272.18	11.9511	1
272.217	12.0344	1
272.262	12.1168	1
272.263	12.1178	1
272.312	12.2011	1
272.346	12.2514	1
272.369	12.2844	1
272.429	12.3621	1
272.434	12.3678	1
272.507	12.4511	1
272.512	12.4567	1
272.592	12.5344	1
272.596	12.5383	1
272.679	12.6127	1
272.686	12.6178	1
272.762	12.6731	1
272.805	12.7011	1
272.846	12.7277	1
272.868	12.7011	1
272.929	12.6316	1
273.012	12.6788	1
273.059	12.7011	1
273.061	12.7844	1
273.096	12.8548	1
273.128	12.8678	1
273.179	12.8894	1
> 2 contour
273.429	12.3808	2
273.512	12.3909	2
273.596	12.4301	2
273.679	12.44	2
273.762	12.4394	2
273.846	12.4352	2
273.929	12.3953	2
273.97	12.3678	2
274.012	12.3417	2
274.096	12.3311	2
274.159	12.2844	2
274.179	12.2701	2
274.262	12.2029	2
274.346	12.2318	2
274.381	12.2011	2
274.39	12.1178	2
274.429	12.1063	2
274.503	12.0344	2
274.512	12.0248	2
274.596	11.9925	2
274.634	11.9511	2
274.657	11.8678	2
274.679	11.8412	2
274.762	11.8224	2
274.782	11.7844	2
274.817	11.7011	2
274.843	11.6178	2
274.846	11.607	2
274.864	11.5344	2
274.878	11.4511	2
274.885	11.3678	2
274.886	11.2844	2
274.881	11.2011	2
274.869	11.1178	2
274.849	11.0344	2
274.846	11.0229	2
274.833	11.0344	2
274.762	11.0458	2
274.746	11.0344	2
274.719	10.9511	2
274.683	10.8678	2
274.679	10.8606	2
274.637	10.7844	2
274.596	10.7253	2
274.59	10.7011	2
274.596	10.6775	2
274.615	10.6178	2
274.596	10.5975	2
274.534	10.5344	2
274.512	10.4808	2
274.478	10.4511	2
274.429	10.4348	2
274.38	10.4511	2
274.346	10.4762	2
274.307	10.4511	2
274.262	10.4231	2
274.179	10.3721	2
274.173	10.3678	2
274.124	10.2844	2
274.096	10.2406	2
274.012	10.2181	2
273.929	10.2025	2
273.917	10.2011	2
273.846	10.1914	2
273.762	10.1869	2
273.679	10.1861	2
273.596	10.1972	2
273.574	10.2011	2
273.512	10.211	2
273.429	10.2311	2
273.346	10.2584	2
273.285	10.2844	2
273.262	10.2936	2
273.179	10.3331	2
273.127	10.3678	2
273.096	10.3885	2
273.014	10.4511	2
273.012	10.4524	2
272.929	10.5297	2
272.925	10.5344	2
272.851	10.6178	2
272.846	10.6239	2
272.789	10.7011	2
272.762	10.746	2
272.739	10.7844	2
272.697	10.8678	2
272.679	10.9131	2
272.664	10.9511	2
272.64	11.0344	2
272.622	11.1178	2
272.61	11.2011	2
272.606	11.2844	2
272.606	11.3678	2
272.613	11.4511	2
272.626	11.5344	2
272.645	11.6178	2
272.673	11.7011	2
272.679	11.7169	2
272.707	11.7844	2
272.753	11.8678	2
272.762	11.8833	2
272.805	11.9511	2
272.846	12.0049	2
272.87	12.0344	2
272.929	12.0991	2
272.948	12.1178	2
273.012	12.176	2
273.045	12.2011	2
273.096	12.239	2
273.165	12.2844	2
273.179	12.2933	2
273.262	12.3341	2
273.346	12.3673	2
273.347	12.3678	2
273.429	12.3808	2
> 3 contour
273.846	12.1643	3
273.929	12.1503	3
274.012	12.1275	3
274.038	12.1178	3
274.096	12.0967	3
274.179	12.0566	3
274.213	12.0344	3
274.262	12.0004	3
274.323	11.9511	3
274.346	11.9303	3
274.406	11.8678	3
274.429	11.8385	3
274.47	11.7844	3
274.512	11.7106	3
274.518	11.7011	3
274.556	11.6178	3
274.583	11.5344	3
274.596	11.4721	3
274.601	11.4511	3
274.611	11.3678	3
274.612	11.2844	3
274.605	11.2011	3
274.596	11.1944	3
274.512	11.1313	3
274.494	11.1178	3
274.512	11.0948	3
274.538	11.0344	3
274.512	11.0005	3
274.477	10.9511	3
274.429	10.8942	3
274.374	10.8678	3
274.346	10.832	3
274.33	10.7844	3
274.298	10.7011	3
274.262	10.6269	3
274.25	10.6178	3
274.179	10.5698	3
274.104	10.5344	3
274.096	10.5307	3
274.012	10.4982	3
273.929	10.4762	3
273.846	10.4629	3
273.762	10.4576	3
273.679	10.458	3
273.596	10.4697	3
273.512	10.4882	3
273.429	10.5167	3
273.39	10.5344	3
273.346	10.554	3
273.262	10.6031	3
273.241	10.6178	3
273.179	10.6638	3
273.14	10.7011	3
273.096	10.7487	3
273.065	10.7844	3
273.012	10.8596	3
273.007	10.8678	3
272.961	10.9511	3
272.929	11.0315	3
272.928	11.0344	3
272.902	11.1178	3
272.886	11.2011	3
272.879	11.2844	3
272.881	11.3678	3
272.89	11.4511	3
272.908	11.5344	3
272.929	11.5952	3
272.936	11.6178	3
272.973	11.7011	3
273.012	11.768	3
273.022	11.7844	3
273.086	11.8678	3
273.096	11.8786	3
273.166	11.9511	3
273.179	11.9628	3
273.262	12.0235	3
273.346	12.007	3
273.382	12.0344	3
273.429	12.1096	3
273.512	12.0417	3
273.596	12.0637	3
273.679	12.0771	3
273.762	12.0784	3
273.801	12.1178	3
273.846	12.1643	3
> 4 contour
273.429	11.9137	4
273.512	11.9085	4
273.596	11.8828	4
273.679	11.8976	4
273.762	11.9022	4
273.846	11.9254	4
273.929	11.8724	4
273.941	11.8678	4
274.012	11.8391	4
274.056	11.8678	4
274.096	11.8954	4
274.138	11.8678	4
274.179	11.838	4
274.237	11.7844	4
274.262	11.7571	4
274.307	11.7011	4
274.346	11.6379	4
274.357	11.6178	4
274.346	11.6023	4
274.325	11.5344	4
274.346	11.503	4
274.417	11.4511	4
274.428	11.3678	4
274.429	11.3042	4
274.43	11.2844	4
274.429	11.284	4
274.346	11.2136	4
274.33	11.2011	4
274.308	11.1178	4
274.314	11.0344	4
274.292	10.9511	4
274.262	10.9189	4
274.179	10.8838	4
274.163	10.8678	4
274.173	10.7844	4
274.096	10.7312	4
274.036	10.7011	4
274.012	10.6898	4
273.929	10.6601	4
273.846	10.6427	4
273.762	10.636	4
273.679	10.6384	4
273.596	10.6519	4
273.512	10.6763	4
273.457	10.7011	4
273.429	10.7132	4
273.346	10.764	4
273.32	10.7844	4
273.262	10.8344	4
273.23	10.8678	4
273.179	10.9335	4
273.167	10.9511	4
273.121	11.0344	4
273.096	11.1025	4
273.09	11.1178	4
273.069	11.2011	4
273.06	11.2844	4
273.062	11.3678	4
273.074	11.4511	4
273.096	11.5261	4
273.098	11.5344	4
273.133	11.6178	4
273.179	11.6933	4
273.184	11.7011	4
273.254	11.7844	4
273.262	11.7925	4
273.346	11.8623	4
273.354	11.8678	4
273.429	11.9137	4
> 5 contour
273.512	11.8018	5
273.596	11.809	5
273.647	11.7844	5
273.679	11.7711	5
273.762	11.7616	5
273.846	11.7512	5
273.929	11.759	5
274.012	11.7401	5
274.096	11.7128	5
274.124	11.7011	5
274.179	11.6385	5
274.195	11.6178	5
274.244	11.5344	5
274.262	11.4862	5
274.275	11.4511	5
274.291	11.3678	5
274.293	11.2844	5
274.262	11.2591	5
274.181	11.2011	5
274.215	11.1178	5
274.213	11.0344	5
274.179	10.9884	5
274.149	10.9511	5
274.096	10.8992	5
274.053	10.8678	5
274.012	10.8415	5
273.929	10.8038	5
273.855	10.7844	5
273.846	10.782	5
273.762	10.7724	5
273.679	10.7784	5
273.646	10.7844	5
273.596	10.7931	5
273.512	10.8242	5
273.438	10.8678	5
273.429	10.8731	5
273.346	10.9458	5
273.341	10.9511	5
273.279	11.0344	5
273.262	11.0656	5
273.237	11.1178	5
273.211	11.2011	5
273.201	11.2844	5
273.203	11.3678	5
273.218	11.4511	5
273.247	11.5344	5
273.262	11.5619	5
273.295	11.6178	5
273.346	11.6801	5
273.366	11.7011	5
273.429	11.7534	5
273.481	11.7844	5
273.512	11.8018	5
> 6 contour
273.679	11.7144	6
273.705	11.7011	6
273.762	11.6372	6
273.846	11.6223	6
273.929	11.6973	6
274.012	11.6454	6
274.043	11.6178	6
274.012	11.5718	6
273.985	11.5344	6
274.012	11.4983	6
274.06	11.5344	6
274.096	11.5565	6
274.111	11.5344	6
274.149	11.4511	6
274.096	11.3951	6
274.067	11.3678	6
274.086	11.2844	6
274.096	11.2623	6
274.126	11.2011	6
274.125	11.1178	6
274.096	11.0708	6
274.068	11.0344	6
274.012	10.9809	6
273.968	10.9511	6
273.929	10.9283	6
273.846	10.8996	6
273.762	10.8888	6
273.679	10.8984	6
273.596	10.9151	6
273.522	10.9511	6
273.512	10.9565	6
273.429	11.0258	6
273.421	11.0344	6
273.365	11.1178	6
273.346	11.1639	6
273.332	11.2011	6
273.317	11.2844	6
273.32	11.3678	6
273.34	11.4511	6
273.346	11.4648	6
273.379	11.5344	6
273.429	11.5998	6
273.447	11.6178	6
273.512	11.6695	6
273.596	11.6615	6
273.659	11.7011	6
273.679	11.7144	6
> 7 contour
273.596	11.5941	7
273.679	11.6137	7
273.762	11.5764	7
273.822	11.5344	7
273.846	11.5163	7
273.916	11.4511	7
273.929	11.4365	7
273.985	11.3678	7
274.012	11.3228	7
274.036	11.2844	7
274.045	11.2011	7
274.012	11.1395	7
273.998	11.1178	7
273.929	11.0517	7
273.898	11.0344	7
273.846	11.0107	7
273.762	10.9958	7
273.679	11.0127	7
273.596	11.0303	7
273.589	11.0344	7
273.512	11.0956	7
273.493	11.1178	7
273.445	11.2011	7
273.429	11.263	7
273.424	11.2844	7
273.428	11.3678	7
273.429	11.37	7
273.456	11.4511	7
273.512	11.5325	7
273.514	11.5344	7
273.596	11.5941	7
> 8 contour
273.596	11.4536	8
273.679	11.4786	8
273.762	11.5136	8
273.846	11.4645	8
273.86	11.4511	8
273.929	11.3756	8
273.935	11.3678	8
273.951	11.2844	8
273.929	11.2204	8
273.919	11.2011	8
273.846	11.1365	8
273.789	11.1178	8
273.762	11.1112	8
273.743	11.1178	8
273.679	11.1487	8
273.596	11.1771	8
273.576	11.2011	8
273.542	11.2844	8
273.549	11.3678	8
273.593	11.4511	8
273.596	11.4536	8