> 1 contour
70.999	24.3282	1
71.0494	24.297	1
71.0823	24.2271	1
71.1657	24.2651	1
71.2236	24.2137	1
71.249	24.1923	1
71.3153	24.1303	1
71.3323	24.0527	1
71.3363	24.047	1
71.3323	24.0413	1
71.314	23.9637	1
71.3323	23.9372	1
71.4072	23.8803	1
71.4157	23.8036	1
71.4168	23.797	1
71.4157	23.7801	1
71.413	23.7137	1
71.4157	23.7115	1
71.4676	23.6303	1
71.4157	23.5691	1
71.4001	23.547	1
71.385	23.4637	1
71.3323	23.4077	1
71.249	23.4186	1
71.1918	23.3803	1
71.1657	23.3635	1
71.0823	23.3258	1
70.999	23.3056	1
70.9157	23.2986	1
70.8944	23.297	1
70.8323	23.2896	1
70.8137	23.297	1
70.764	23.3803	1
70.749	23.3895	1
70.6657	23.4049	1
70.5823	23.397	1
70.5482	23.4637	1
70.5457	23.547	1
70.499	23.5703	1
70.4157	23.6052	1
70.4026	23.6303	1
70.3455	23.7137	1
70.3443	23.797	1
70.4157	23.8613	1
70.4431	23.8803	1
70.4157	23.9047	1
70.3557	23.9637	1
70.3323	24.0134	1
70.2724	24.047	1
70.3323	24.0713	1
70.374	24.047	1
70.4157	24.0297	1
70.4299	24.047	1
70.4157	24.0848	1
70.388	24.1303	1
70.4157	24.1569	1
70.499	24.1802	1
70.5362	24.2137	1
70.5823	24.2558	1
70.6596	24.2137	1
70.6657	24.2115	1
70.6865	24.2137	1
70.749	24.2269	1
70.8323	24.2681	1
70.9157	24.26	1
70.9403	24.297	1
70.999	24.3282	1
> 2 contour
70.8323	24.1593	2
70.8746	24.1303	2
70.9157	24.0883	2
70.9687	24.1303	2
70.999	24.1482	2
71.0217	24.1303	2
71.072	24.047	2
71.0823	24.0279	2
71.1554	23.9637	2
71.1545	23.8803	2
71.1657	23.8574	2
71.2271	23.797	2
71.2206	23.7137	2
71.249	23.6771	2
71.303	23.6303	2
71.249	23.6022	2
71.1657	23.5637	2
71.1491	23.547	2
71.0823	23.4862	2
70.999	23.4862	2
70.9157	23.474	2
70.8323	23.5253	2
70.749	23.5061	2
70.7189	23.547	2
70.6657	23.596	2
70.6127	23.6303	2
70.5828	23.7137	2
70.5823	23.7206	2
70.5745	23.797	2
70.5823	23.8261	2
70.5928	23.8803	2
70.6437	23.9637	2
70.5884	24.047	2
70.6657	24.1095	2
70.749	24.0978	2
70.7966	24.1303	2
70.8323	24.1593	2
> 3 contour
70.999	24.0643	3
71.0111	24.047	3
71.0676	23.9637	3
71.0823	23.9249	3
71.1061	23.8803	3
71.1447	23.797	3
71.1357	23.7137	3
71.1657	23.6525	3
71.1834	23.6303	3
71.1657	23.6202	3
71.093	23.547	3
71.0823	23.5372	3
71.0548	23.547	3
70.999	23.5674	3
70.9157	23.551	3
70.8323	23.5998	3
70.749	23.5939	3
70.7099	23.6303	3
70.6678	23.7137	3
70.6657	23.738	3
70.656	23.797	3
70.6657	23.822	3
70.7102	23.8803	3
70.749	23.9405	3
70.7584	23.9637	3
70.8323	24.0111	3
70.9157	24.0176	3
70.9778	24.047	3
70.999	24.0643	3
> 4 contour
70.9157	23.9672	4
70.999	24.0098	4
71.0332	23.9637	4
71.06	23.8803	4
71.0823	23.818	4
71.0914	23.797	4
71.0823	23.7474	4
71.0807	23.7137	4
71.0128	23.6303	4
70.999	23.62	4
70.9157	23.5858	4
70.8568	23.6303	4
70.8323	23.6444	4
70.749	23.6577	4
70.7086	23.7137	4
70.6957	23.797	4
70.749	23.8533	4
70.7742	23.8803	4
70.8323	23.9537	4
70.8963	23.9637	4
70.9157	23.9672	4
> 5 contour
70.8323	23.9112	5
70.9157	23.9384	5
70.999	23.9618	5
71.0161	23.8803	5
71.0619	23.797	5
71.0664	23.7137	5
70.999	23.6424	5
70.9372	23.6303	5
70.9157	23.6206	5
70.9028	23.6303	5
70.8323	23.6708	5
70.7495	23.7137	5
70.749	23.7151	5
70.7299	23.797	5
70.749	23.8171	5
70.8079	23.8803	5
70.8323	23.9112	5
> 6 contour
70.9157	23.9112	6
70.9698	23.8803	6
70.999	23.8568	6
71.0373	23.797	6
71.0521	23.7137	6
70.999	23.6575	6
70.9157	23.649	6
70.8323	23.6972	6
70.8006	23.7137	6
70.7696	23.797	6
70.8323	23.8663	6
70.8485	23.8803	6
70.9157	23.9112	6
> 7 contour
70.9157	23.8841	7
70.9222	23.8803	7
70.999	23.8183	7
71.0126	23.797	7
71.0379	23.7137	7
70.999	23.6726	7
70.9157	23.675	7
70.8493	23.7137	7
70.8323	23.7568	7
70.8159	23.797	7
70.8323	23.8151	7
70.9076	23.8803	7
70.9157	23.8841	7
> 8 contour
70.9157	23.8551	8
70.9837	23.797	8
70.999	23.7798	8
71.0236	23.7137	8
70.999	23.6877	8
70.9157	23.701	8
70.8939	23.7137	8
70.8528	23.797	8
70.9157	23.8551	8