> 2 contour
12.2443	50.4794	2
12.3277	50.4895	2
12.411	50.4995	2
12.452	50.477	2
12.4943	50.4599	2
12.5777	50.4316	2
12.642	50.3937	2
12.661	50.3807	2
12.7344	50.3103	2
12.7443	50.2895	2
12.7769	50.227	2
12.7819	50.1437	2
12.7449	50.0603	2
12.7443	50.0596	2
12.6637	49.977	2
12.661	49.9751	2
12.5777	49.9223	2
12.4943	49.8957	2
12.4915	49.8937	2
12.411	49.8412	2
12.3277	49.8653	2
12.2443	49.8599	2
12.161	49.887	2
12.1398	49.8937	2
12.0777	49.9078	2
11.9943	49.9431	2
11.9426	49.977	2
11.911	49.9936	2
11.8534	50.0603	2
11.841	50.1437	2
11.8446	50.227	2
11.8832	50.3103	2
11.911	50.3428	2
11.9734	50.3937	2
11.9943	50.4065	2
12.0777	50.4481	2
12.161	50.4682	2
12.233	50.477	2
12.2443	50.4794	2
> 4 contour
12.161	50.3636	4
12.2443	50.3766	4
12.3277	50.3857	4
12.411	50.3799	4
12.4943	50.3376	4
12.5326	50.3103	4
12.5777	50.2571	4
12.6015	50.227	4
12.6089	50.1437	4
12.5777	50.0964	4
12.5528	50.0603	4
12.4943	50.0186	4
12.411	49.9817	4
12.3277	49.9795	4
12.2443	49.9843	4
12.161	50.0041	4
12.0777	50.054	4
12.0698	50.0603	4
12.0152	50.1437	4
12.023	50.227	4
12.0777	50.2955	4
12.0873	50.3103	4
12.161	50.3636	4
> 6 contour
12.2443	50.3194	6
12.3277	50.3342	6
12.4061	50.3103	6
12.411	50.3085	6
12.4943	50.257	6
12.5219	50.227	6
12.5288	50.1437	6
12.4943	50.1021	6
12.4322	50.0603	6
12.411	50.0485	6
12.3277	50.0256	6
12.2443	50.0336	6
12.1858	50.0603	6
12.161	50.0748	6
12.0979	50.1437	6
12.1061	50.227	6
12.161	50.3013	6
12.1951	50.3103	6
12.2443	50.3194	6
> 8 contour
12.2443	50.282	8
12.3277	50.2924	8
12.411	50.247	8
12.4403	50.227	8
12.4709	50.1437	8
12.411	50.0936	8
12.3277	50.0678	8
12.2443	50.0757	8
12.161	50.1379	8
12.1557	50.1437	8
12.161	50.1832	8
12.1659	50.227	8
12.2443	50.282	8
> 10 contour
12.2443	50.2485	10
12.3277	50.259	10
12.3766	50.227	10
12.411	50.1652	10
12.4224	50.1437	10
12.411	50.1341	10
12.3277	50.0981	10
12.2443	50.1093	10
12.2002	50.1437	10
12.2137	50.227	10
12.2443	50.2485	10