> 3 contour
272.964	12.4025	3
273.014	12.4156	3
273.027	12.3927	3
273.064	12.3715	3
273.11	12.3427	3
273.114	12.3364	3
273.164	12.3409	3
273.165	12.3428	3
273.164	12.3449	3
273.142	12.3927	3
273.164	12.4365	3
273.214	12.4404	3
273.264	12.4102	3
273.289	12.3927	3
273.314	12.3774	3
273.364	12.3759	3
273.392	12.3927	3
273.414	12.4071	3
273.433	12.3927	3
273.464	12.3715	3
273.501	12.3927	3
273.514	12.4009	3
273.564	12.4025	3
273.6	12.3927	3
273.614	12.3894	3
273.664	12.3723	3
273.714	12.3545	3
273.74	12.3427	3
273.764	12.332	3
273.814	12.3089	3
273.842	12.2927	3
273.864	12.2805	3
273.914	12.251	3
273.926	12.2427	3
273.964	12.216	3
273.996	12.1928	3
274.014	12.179	3
274.055	12.1427	3
274.064	12.1349	3
274.11	12.0927	3
274.114	12.0886	3
274.156	12.0427	3
274.164	12.0332	3
274.199	11.9927	3
274.214	11.9735	3
274.236	11.9428	3
274.264	11.9009	3
274.27	11.8927	3
274.3	11.8427	3
274.314	11.8176	3
274.327	11.7927	3
274.35	11.7427	3
274.364	11.7093	3
274.371	11.6928	3
274.39	11.6427	3
274.406	11.5928	3
274.364	11.5689	3
274.32	11.5427	3
274.332	11.4927	3
274.364	11.4778	3
274.414	11.4547	3
274.423	11.4428	3
274.445	11.3927	3
274.449	11.3428	3
274.451	11.2927	3
274.414	11.273	3
274.395	11.2427	3
274.364	11.199	3
274.352	11.1928	3
274.347	11.1427	3
274.34	11.0928	3
274.353	11.0427	3
274.318	10.9928	3
274.314	10.9795	3
274.311	10.9428	3
274.286	10.8927	3
274.264	10.8428	3
274.264	10.8428	3
274.264	10.8427	3
274.314	10.8134	3
274.326	10.7927	3
274.317	10.7428	3
274.314	10.7241	3
274.297	10.6928	3
274.265	10.6427	3
274.264	10.6403	3
274.233	10.5928	3
274.214	10.5675	3
274.194	10.5427	3
274.164	10.5073	3
274.152	10.4928	3
274.114	10.4518	3
274.105	10.4428	3
274.064	10.4049	3
274.051	10.3928	3
274.014	10.3608	3
273.99	10.3428	3
273.964	10.3239	3
273.92	10.2927	3
273.914	10.2888	3
273.864	10.2589	3
273.836	10.2428	3
273.814	10.2303	3
273.764	10.207	3
273.732	10.1928	3
273.714	10.1843	3
273.664	10.1661	3
273.614	10.1487	3
273.591	10.1428	3
273.564	10.1355	3
273.514	10.1224	3
273.464	10.1138	3
273.414	10.1056	3
273.364	10.1014	3
273.314	10.0974	3
273.264	10.0974	3
273.214	10.0974	3
273.164	10.1014	3
273.114	10.1056	3
273.064	10.1138	3
273.014	10.1224	3
272.964	10.1355	3
272.937	10.1428	3
272.914	10.1487	3
272.864	10.1661	3
272.814	10.1843	3
272.796	10.1928	3
272.764	10.207	3
272.714	10.2302	3
272.692	10.2428	3
272.664	10.2589	3
272.614	10.2888	3
272.608	10.2928	3
272.564	10.3239	3
272.538	10.3428	3
272.514	10.3608	3
272.477	10.3928	3
272.464	10.4049	3
272.423	10.4428	3
272.414	10.4518	3
272.376	10.4928	3
272.364	10.5073	3
272.334	10.5428	3
272.314	10.5675	3
272.296	10.5928	3
272.264	10.6404	3
272.262	10.6428	3
272.231	10.6928	3
272.214	10.7241	3
272.204	10.7428	3
272.18	10.7928	3
272.164	10.8331	3
272.16	10.8428	3
272.14	10.8928	3
272.124	10.9428	3
272.114	10.9811	3
272.111	10.9928	3
272.099	11.0428	3
272.091	11.0928	3
272.084	11.1428	3
272.079	11.1928	3
272.078	11.2428	3
272.077	11.2927	3
272.079	11.3428	3
272.083	11.3928	3
272.089	11.4428	3
272.098	11.4928	3
272.109	11.5427	3
272.114	11.5612	3
272.122	11.5928	3
272.138	11.6428	3
272.157	11.6928	3
272.164	11.7093	3
272.178	11.7428	3
272.201	11.7927	3
272.214	11.8176	3
272.228	11.8428	3
272.258	11.8927	3
272.264	11.9009	3
272.292	11.9428	3
272.314	11.9735	3
272.329	11.9928	3
272.364	12.0332	3
272.372	12.0427	3
272.414	12.0886	3
272.418	12.0928	3
272.464	12.1349	3
272.473	12.1427	3
272.514	12.179	3
272.532	12.1928	3
272.564	12.216	3
272.602	12.2428	3
272.614	12.251	3
272.664	12.2805	3
272.686	12.2927	3
272.714	12.3089	3
272.764	12.332	3
272.788	12.3428	3
272.814	12.3545	3
272.864	12.3723	3
272.914	12.3894	3
272.928	12.3927	3
272.964	12.4025	3
> 6 contour
273.064	11.9991	6
273.114	12.0118	6
273.164	12.0191	6
273.214	12.0248	6
273.264	12.0255	6
273.314	12.0248	6
273.364	12.0191	6
273.414	12.0118	6
273.464	11.9991	6
273.486	11.9927	6
273.514	11.9849	6
273.535	11.9428	6
273.559	11.8927	6
273.564	11.8885	6
273.614	11.855	6
273.633	11.8427	6
273.664	11.8219	6
273.703	11.7927	6
273.714	11.7838	6
273.757	11.7427	6
273.764	11.7355	6
273.803	11.6928	6
273.814	11.6782	6
273.839	11.6427	6
273.864	11.6007	6
273.869	11.5928	6
273.914	11.5738	6
273.939	11.5427	6
273.914	11.4927	6
273.952	11.4428	6
273.956	11.3927	6
273.964	11.3796	6
273.99	11.3428	6
274.014	11.303	6
274.03	11.2927	6
274.03	11.2427	6
274.027	11.1928	6
274.02	11.1427	6
274.014	11.1168	6
274.009	11.0928	6
273.995	11.0427	6
273.977	10.9928	6
273.964	10.9648	6
273.955	10.9428	6
273.929	10.8927	6
273.914	10.869	6
273.897	10.8428	6
273.864	10.8004	6
273.858	10.7927	6
273.814	10.7428	6
273.814	10.7426	6
273.764	10.6972	6
273.759	10.6928	6
273.714	10.6563	6
273.693	10.6427	6
273.664	10.6241	6
273.614	10.5957	6
273.607	10.5928	6
273.564	10.5731	6
273.514	10.5533	6
273.475	10.5427	6
273.464	10.5395	6
273.414	10.5263	6
273.364	10.5189	6
273.314	10.5131	6
273.264	10.5124	6
273.214	10.5131	6
273.164	10.5189	6
273.114	10.5263	6
273.064	10.5395	6
273.053	10.5428	6
273.014	10.5533	6
272.964	10.5731	6
272.921	10.5928	6
272.914	10.5957	6
272.864	10.6242	6
272.835	10.6428	6
272.814	10.6564	6
272.769	10.6928	6
272.764	10.6972	6
272.714	10.7425	6
272.714	10.7428	6
272.67	10.7928	6
272.664	10.8004	6
272.631	10.8428	6
272.614	10.869	6
272.599	10.8928	6
272.573	10.9428	6
272.564	10.9648	6
272.551	10.9928	6
272.533	11.0428	6
272.519	11.0928	6
272.514	11.1168	6
272.508	11.1428	6
272.501	11.1928	6
272.498	11.2428	6
272.498	11.2927	6
272.501	11.3428	6
272.508	11.3928	6
272.514	11.4234	6
272.518	11.4428	6
272.532	11.4928	6
272.549	11.5427	6
272.564	11.5748	6
272.572	11.5928	6
272.597	11.6428	6
272.614	11.6704	6
272.628	11.6928	6
272.664	11.7389	6
272.667	11.7428	6
272.71	11.7927	6
272.714	11.7964	6
272.764	11.8418	6
272.765	11.8428	6
272.814	11.8822	6
272.83	11.8927	6
272.864	11.9142	6
272.914	11.9423	6
272.915	11.9428	6
272.964	11.9651	6
273.014	11.9849	6
273.042	11.9928	6
273.064	11.9991	6
> 9 contour
273.114	11.7965	9
273.164	11.8079	9
273.214	11.8153	9
273.264	11.8171	9
273.314	11.8153	9
273.364	11.8079	9
273.414	11.7965	9
273.425	11.7927	9
273.464	11.7799	9
273.514	11.7586	9
273.542	11.7427	9
273.564	11.7298	9
273.614	11.6942	9
273.616	11.6928	9
273.664	11.6481	9
273.666	11.6427	9
273.712	11.5928	9
273.714	11.5893	9
273.745	11.5427	9
273.764	11.5047	9
273.77	11.4927	9
273.791	11.4428	9
273.805	11.3927	9
273.813	11.3428	9
273.814	11.3368	9
273.818	11.2927	9
273.818	11.2427	9
273.814	11.2026	9
273.813	11.1928	9
273.804	11.1427	9
273.789	11.0928	9
273.769	11.0427	9
273.764	11.0337	9
273.743	10.9928	9
273.714	10.9493	9
273.709	10.9428	9
273.666	10.8927	9
273.664	10.8903	9
273.614	10.8442	9
273.612	10.8428	9
273.564	10.8086	9
273.537	10.7927	9
273.514	10.7798	9
273.464	10.758	9
273.418	10.7428	9
273.414	10.7415	9
273.364	10.73	9
273.314	10.7227	9
273.264	10.7208	9
273.214	10.7227	9
273.164	10.73	9
273.114	10.7415	9
273.11	10.7428	9
273.064	10.758	9
273.014	10.7798	9
272.991	10.7928	9
272.964	10.8086	9
272.916	10.8428	9
272.914	10.8442	9
272.864	10.8903	9
272.862	10.8928	9
272.819	10.9428	9
272.814	10.9493	9
272.785	10.9928	9
272.764	11.0337	9
272.759	11.0428	9
272.739	11.0928	9
272.724	11.1428	9
272.715	11.1928	9
272.714	11.2023	9
272.71	11.2428	9
272.71	11.2927	9
272.714	11.3369	9
272.715	11.3428	9
272.723	11.3928	9
272.737	11.4428	9
272.758	11.4928	9
272.764	11.5047	9
272.783	11.5427	9
272.814	11.5893	9
272.816	11.5928	9
272.859	11.6428	9
272.864	11.6481	9
272.912	11.6928	9
272.914	11.6942	9
272.964	11.7298	9
272.986	11.7428	9
273.014	11.7586	9
273.064	11.7799	9
273.103	11.7927	9
273.114	11.7965	9
> 12 contour
273.114	11.6467	12
273.164	11.6636	12
273.214	11.6721	12
273.264	11.6758	12
273.314	11.6721	12
273.364	11.6636	12
273.414	11.6467	12
273.423	11.6427	12
273.464	11.6243	12
273.512	11.5928	12
273.514	11.5909	12
273.564	11.547	12
273.568	11.5427	12
273.607	11.4927	12
273.614	11.4806	12
273.636	11.4428	12
273.656	11.3927	12
273.664	11.3598	12
273.668	11.3428	12
273.675	11.2927	12
273.674	11.2427	12
273.668	11.1928	12
273.664	11.1778	12
273.655	11.1427	12
273.634	11.0928	12
273.614	11.0577	12
273.605	11.0427	12
273.565	10.9928	12
273.564	10.9914	12
273.514	10.9473	12
273.508	10.9428	12
273.464	10.9137	12
273.417	10.8927	12
273.414	10.8913	12
273.364	10.8743	12
273.314	10.8658	12
273.264	10.862	12
273.214	10.8658	12
273.164	10.8743	12
273.114	10.8913	12
273.111	10.8928	12
273.064	10.9137	12
273.02	10.9428	12
273.014	10.9473	12
272.964	10.9914	12
272.963	10.9928	12
272.923	11.0428	12
272.914	11.0577	12
272.894	11.0928	12
272.873	11.1428	12
272.864	11.1778	12
272.86	11.1928	12
272.854	11.2428	12
272.853	11.2927	12
272.86	11.3428	12
272.864	11.3598	12
272.872	11.3928	12
272.892	11.4428	12
272.914	11.4806	12
272.921	11.4928	12
272.96	11.5427	12
272.964	11.547	12
273.014	11.5909	12
273.016	11.5928	12
273.064	11.6243	12
273.105	11.6428	12
273.114	11.6467	12
> 15 contour
273.164	11.5451	15
273.214	11.5555	15
273.264	11.5625	15
273.314	11.5555	15
273.364	11.5451	15
273.369	11.5427	15
273.414	11.5188	15
273.454	11.4927	15
273.464	11.4853	15
273.501	11.4428	15
273.514	11.4204	15
273.53	11.3927	15
273.55	11.3428	15
273.56	11.2927	15
273.559	11.2427	15
273.549	11.1928	15
273.53	11.1427	15
273.514	11.1173	15
273.499	11.0928	15
273.464	11.0528	15
273.451	11.0427	15
273.414	11.0192	15
273.364	10.9929	15
273.363	10.9928	15
273.314	10.9825	15
273.264	10.9756	15
273.214	10.9825	15
273.165	10.9928	15
273.164	10.9929	15
273.114	11.0192	15
273.077	11.0428	15
273.064	11.0528	15
273.029	11.0928	15
273.014	11.1173	15
272.998	11.1428	15
272.979	11.1928	15
272.969	11.2428	15
272.968	11.2927	15
272.978	11.3428	15
272.998	11.3928	15
273.014	11.4204	15
273.027	11.4428	15
273.064	11.4853	15
273.074	11.4928	15
273.114	11.5188	15
273.159	11.5427	15
273.164	11.5451	15
> 18 contour
273.264	11.4548	18
273.308	11.4428	18
273.314	11.4405	18
273.364	11.4246	18
273.395	11.3927	18
273.414	11.3657	18
273.43	11.3428	18
273.448	11.2927	18
273.446	11.2427	18
273.427	11.1928	18
273.414	11.1725	18
273.395	11.1427	18
273.364	11.1125	18
273.314	11.0975	18
273.299	11.0928	18
273.264	11.0835	18
273.229	11.0928	18
273.214	11.0975	18
273.164	11.1125	18
273.133	11.1428	18
273.114	11.1725	18
273.101	11.1928	18
273.082	11.2428	18
273.08	11.2927	18
273.098	11.3428	18
273.114	11.3657	18
273.133	11.3928	18
273.164	11.4246	18
273.214	11.4405	18
273.22	11.4428	18
273.264	11.4548	18