> 10 contour
248.959	27.9193	10
248.978	27.918	10
249.009	27.9142	10
249.059	27.8876	10
249.084	27.868	10
249.109	27.8501	10
249.151	27.868	10
249.159	27.8785	10
249.177	27.868	10
249.209	27.8489	10
249.254	27.818	10
249.259	27.8146	10
249.303	27.768	10
249.309	27.7598	10
249.341	27.718	10
249.359	27.6844	10
249.367	27.668	10
249.384	27.618	10
249.393	27.568	10
249.395	27.518	10
249.39	27.468	10
249.378	27.418	10
249.359	27.3741	10
249.356	27.368	10
249.325	27.318	10
249.309	27.2992	10
249.283	27.268	10
249.259	27.2443	10
249.219	27.218	10
249.209	27.2114	10
249.159	27.1799	10
249.121	27.168	10
249.109	27.164	10
249.059	27.1459	10
249.009	27.1417	10
248.959	27.1354	10
248.909	27.1417	10
248.859	27.1459	10
248.809	27.164	10
248.797	27.168	10
248.759	27.18	10
248.709	27.2115	10
248.699	27.218	10
248.659	27.2447	10
248.635	27.268	10
248.609	27.2992	10
248.593	27.318	10
248.562	27.368	10
248.559	27.3741	10
248.54	27.418	10
248.528	27.468	10
248.523	27.518	10
248.525	27.568	10
248.534	27.618	10
248.551	27.668	10
248.559	27.6845	10
248.577	27.718	10
248.609	27.7598	10
248.615	27.768	10
248.659	27.8141	10
248.664	27.818	10
248.709	27.8483	10
248.742	27.868	10
248.759	27.8783	10
248.809	27.8949	10
248.859	27.9112	10
248.909	27.9142	10
248.94	27.918	10
248.959	27.9193	10
> 20 contour
248.959	27.7692	20
248.964	27.768	20
249.009	27.7586	20
249.059	27.7524	20
249.109	27.7188	20
249.11	27.718	20
249.159	27.6829	20
249.172	27.668	20
249.201	27.618	20
249.209	27.5875	20
249.216	27.568	20
249.22	27.518	20
249.209	27.4727	20
249.208	27.468	20
249.19	27.418	20
249.159	27.3761	20
249.15	27.368	20
249.109	27.3384	20
249.076	27.318	20
249.059	27.3074	20
249.009	27.2983	20
248.959	27.287	20
248.909	27.2983	20
248.859	27.3074	20
248.842	27.318	20
248.809	27.3384	20
248.768	27.368	20
248.759	27.3763	20
248.728	27.418	20
248.71	27.468	20
248.709	27.4721	20
248.697	27.518	20
248.7	27.568	20
248.709	27.5899	20
248.717	27.618	20
248.746	27.668	20
248.759	27.6828	20
248.808	27.718	20
248.809	27.7188	20
248.859	27.7524	20
248.909	27.7586	20
248.954	27.768	20
248.959	27.7692	20
> 30 contour
248.859	27.6762	30
248.909	27.6929	30
248.959	27.7034	30
249.009	27.6929	30
249.059	27.6762	30
249.068	27.668	30
249.109	27.6238	30
249.115	27.618	30
249.144	27.568	30
249.149	27.518	30
249.133	27.468	30
249.109	27.4353	30
249.097	27.418	30
249.059	27.3827	30
249.009	27.3691	30
249.004	27.368	30
248.959	27.3535	30
248.914	27.368	30
248.909	27.3691	30
248.859	27.3827	30
248.821	27.418	30
248.809	27.4353	30
248.785	27.468	30
248.769	27.518	30
248.773	27.568	30
248.803	27.618	30
248.809	27.6238	30
248.85	27.668	30
248.859	27.6762	30
> 40 contour
248.859	27.6302	40
248.909	27.6538	40
248.959	27.6636	40
249.009	27.6538	40
249.059	27.6302	40
249.071	27.618	40
249.101	27.568	40
249.106	27.518	40
249.091	27.468	40
249.059	27.4284	40
249.039	27.418	40
249.009	27.4037	40
248.959	27.3905	40
248.909	27.4037	40
248.879	27.418	40
248.859	27.4284	40
248.827	27.468	40
248.812	27.518	40
248.817	27.568	40
248.847	27.618	40
248.859	27.6302	40
> 50 contour
248.909	27.622	50
248.959	27.6325	50
249.009	27.622	50
249.017	27.618	50
249.059	27.5892	50
249.074	27.568	50
249.078	27.518	50
249.061	27.468	50
249.059	27.4651	50
249.009	27.4311	50
248.959	27.4199	50
248.909	27.4311	50
248.859	27.4651	50
248.857	27.468	50
248.84	27.518	50
248.844	27.568	50
248.859	27.5892	50
248.901	27.618	50
248.909	27.622	50
> 60 contour
248.909	27.599	60
248.959	27.6069	60
249.009	27.599	60
249.047	27.568	60
249.054	27.518	60
249.03	27.468	60
249.009	27.4534	60
248.959	27.4415	60
248.909	27.4534	60
248.888	27.468	60
248.864	27.518	60
248.871	27.568	60
248.909	27.599	60
> 70 contour
248.909	27.5773	70
248.959	27.586	70
249.009	27.5773	70
249.02	27.568	70
249.037	27.518	70
249.009	27.4765	70
248.979	27.468	70
248.959	27.4631	70
248.939	27.468	70
248.909	27.4765	70
248.881	27.518	70
248.898	27.568	70
248.909	27.5773	70
> 80 contour
248.909	27.5454	80
248.959	27.5636	80
249.009	27.5454	80
249.021	27.518	80
249.009	27.5009	80
248.959	27.4855	80
248.909	27.5009	80
248.897	27.518	80
248.909	27.5454	80