> 1 contour
51.598	29.6447	1
51.6321	29.63	1
51.648	29.6248	1
51.6742	29.63	1
51.698	29.6428	1
51.748	29.6556	1
51.798	29.665	1
51.848	29.6597	1
51.898	29.6613	1
51.948	29.6448	1
51.998	29.663	1
52.0358	29.63	1
52.048	29.5989	1
52.0747	29.58	1
52.098	29.5598	1
52.123	29.53	1
52.148	29.4829	1
52.1497	29.48	1
52.1684	29.43	1
52.1805	29.38	1
52.1803	29.33	1
52.1667	29.28	1
52.148	29.2478	1
52.1375	29.23	1
52.098	29.1857	1
52.0918	29.18	1
52.048	29.1463	1
52.042	29.13	1
52.048	29.107	1
52.0583	29.08	1
52.048	29.0711	1
52.03	29.08	1
51.998	29.0911	1
51.9807	29.08	1
51.9778	29.03	1
51.948	29.0271	1
51.943	29.03	1
51.898	29.0494	1
51.8519	29.08	1
51.848	29.082	1
51.798	29.0834	1
51.748	29.0983	1
51.698	29.1138	1
51.6729	29.13	1
51.648	29.1463	1
51.6043	29.18	1
51.598	29.1817	1
51.5921	29.18	1
51.548	29.1629	1
51.5312	29.18	1
51.548	29.2147	1
51.5531	29.23	1
51.548	29.2635	1
51.5392	29.28	1
51.5239	29.33	1
51.5202	29.38	1
51.5279	29.43	1
51.5463	29.48	1
51.548	29.4828	1
51.573	29.53	1
51.598	29.5637	1
51.6019	29.58	1
51.598	29.5929	1
51.5832	29.63	1
51.598	29.6447	1
> 2 contour
51.698	29.533	2
51.748	29.5469	2
51.798	29.5591	2
51.848	29.5444	2
51.898	29.5309	2
51.8996	29.53	2
51.948	29.5052	2
51.9824	29.48	2
51.998	29.4631	2
52.019	29.43	2
52.0319	29.38	2
52.0303	29.33	2
52.0312	29.28	2
51.998	29.2407	2
51.9875	29.23	2
51.948	29.198	2
51.9154	29.18	2
51.898	29.1577	2
51.8774	29.18	2
51.848	29.1964	2
51.8154	29.18	2
51.798	29.1692	2
51.7844	29.18	2
51.7576	29.23	2
51.748	29.2389	2
51.6986	29.28	2
51.698	29.2808	2
51.6702	29.33	2
51.6647	29.38	2
51.6772	29.43	2
51.698	29.464	2
51.7114	29.48	2
51.698	29.5225	2
51.6967	29.53	2
51.698	29.533	2
> 3 contour
51.798	29.5164	3
51.848	29.4826	3
51.898	29.5028	3
51.9249	29.48	3
51.948	29.432	3
51.9499	29.43	3
51.9763	29.38	3
51.9869	29.33	3
51.9929	29.28	3
51.948	29.234	3
51.898	29.2371	3
51.848	29.2355	3
51.798	29.2512	3
51.768	29.28	3
51.748	29.3098	3
51.7318	29.33	3
51.7204	29.38	3
51.7461	29.43	3
51.748	29.4321	3
51.7703	29.48	3
51.798	29.5164	3
> 4 contour
51.798	29.4637	4
51.848	29.4606	4
51.898	29.4627	4
51.9103	29.43	4
51.939	29.38	4
51.948	29.3635	4
51.9648	29.33	4
51.948	29.2844	4
51.9449	29.28	4
51.898	29.2572	4
51.848	29.2644	4
51.8165	29.28	4
51.798	29.291	4
51.7671	29.33	4
51.7528	29.38	4
51.7858	29.43	4
51.798	29.4637	4
> 5 contour
51.848	29.4402	5
51.8691	29.43	5
51.898	29.4055	5
51.915	29.38	5
51.9239	29.33	5
51.9034	29.28	5
51.898	29.2774	5
51.8869	29.28	5
51.848	29.2844	5
51.798	29.3257	5
51.7946	29.33	5
51.7656	29.38	5
51.798	29.4193	5
51.827	29.43	5
51.848	29.4402	5
> 6 contour
51.798	29.4038	6
51.848	29.4259	6
51.8955	29.38	6
51.8898	29.33	6
51.848	29.294	6
51.8075	29.33	6
51.798	29.3482	6
51.7784	29.38	6
51.798	29.4038	6
> 7 contour
51.798	29.3882	7
51.848	29.4177	7
51.8871	29.38	7
51.8786	29.33	7
51.848	29.3036	7
51.8183	29.33	7
51.798	29.369	7
51.7912	29.38	7
51.798	29.3882	7