> 3 contour
249.92	25.7355	3
250.003	25.7732	3
250.087	25.768	3
250.17	25.7553	3
250.253	25.7265	3
250.256	25.7253	3
250.337	25.685	3
250.389	25.642	3
250.42	25.6101	3
250.464	25.5587	3
250.503	25.477	3
250.504	25.4753	3
250.525	25.392	3
250.527	25.3087	3
250.507	25.2253	3
250.503	25.2162	3
250.468	25.142	3
250.42	25.0858	3
250.392	25.0587	3
250.337	25.0148	3
250.256	24.9753	3
250.253	24.9738	3
250.17	24.9449	3
250.087	24.9346	3
250.003	24.9284	3
249.92	24.96	3
249.885	24.9753	3
249.837	24.9952	3
249.753	25.0582	3
249.753	25.0587	3
249.679	25.142	3
249.67	25.1599	3
249.636	25.2253	3
249.616	25.3087	3
249.617	25.392	3
249.637	25.4753	3
249.67	25.5392	3
249.68	25.5587	3
249.753	25.642	3
249.753	25.6424	3
249.837	25.705	3
249.894	25.7253	3
249.92	25.7355	3
> 6 contour
250.003	25.6054	6
250.087	25.607	6
250.17	25.5697	6
250.19	25.5587	6
250.253	25.5189	6
250.293	25.4753	6
250.326	25.392	6
250.327	25.3087	6
250.293	25.2253	6
250.253	25.183	6
250.189	25.142	6
250.17	25.131	6
250.087	25.1096	6
250.003	25.1033	6
249.943	25.142	6
249.92	25.155	6
249.847	25.2253	6
249.837	25.2529	6
249.81	25.3087	6
249.813	25.392	6
249.837	25.4392	6
249.852	25.4753	6
249.92	25.5413	6
249.941	25.5587	6
250.003	25.6054	6
> 9 contour
250.003	25.5307	9
250.087	25.5431	9
250.17	25.4939	9
250.193	25.4753	9
250.248	25.392	9
250.248	25.3087	9
250.197	25.2253	9
250.17	25.2031	9
250.087	25.1723	9
250.003	25.1792	9
249.942	25.2253	9
249.92	25.2478	9
249.879	25.3087	9
249.881	25.392	9
249.92	25.4474	9
249.942	25.4753	9
250.003	25.5307	9
> 12 contour
250.003	25.4764	12
250.087	25.507	12
250.132	25.4753	12
250.17	25.4459	12
250.215	25.392	12
250.216	25.3087	12
250.17	25.2516	12
250.108	25.2253	12
250.087	25.2152	12
250.042	25.2253	12
250.003	25.233	12
249.929	25.3087	12
249.93	25.392	12
250.002	25.4753	12
250.003	25.4764	12
> 15 contour
250.003	25.4355	15
250.087	25.4729	15
250.17	25.4059	15
250.182	25.392	15
250.184	25.3087	15
250.17	25.2912	15
250.087	25.2389	15
250.003	25.271	15
249.966	25.3087	15
249.965	25.392	15
250.003	25.4355	15
> 18 contour
250.003	25.3948	18
250.087	25.4532	18
250.156	25.392	18
250.157	25.3087	18
250.087	25.2567	18
250.004	25.3087	18
250.003	25.32	18
250.001	25.392	18
250.003	25.3948	18