> 4 contour
252.473	19.8413	4
252.556	19.8543	4
252.639	19.861	4
252.723	19.8632	4
252.806	19.8594	4
252.889	19.8499	4
252.973	19.8341	4
252.994	19.8285	4
253.056	19.8128	4
253.139	19.7846	4
253.154	19.7785	4
253.223	19.7501	4
253.266	19.7285	4
253.306	19.7075	4
253.354	19.6785	4
253.389	19.6559	4
253.428	19.6285	4
253.473	19.5939	4
253.491	19.5785	4
253.546	19.5285	4
253.556	19.5189	4
253.596	19.4785	4
253.639	19.4293	4
253.64	19.4285	4
253.678	19.3785	4
253.711	19.3285	4
253.723	19.3087	4
253.741	19.2785	4
253.768	19.2285	4
253.791	19.1785	4
253.806	19.1413	4
253.811	19.1285	4
253.83	19.0785	4
253.845	19.0285	4
253.857	18.9785	4
253.867	18.9285	4
253.874	18.8785	4
253.879	18.8285	4
253.881	18.7785	4
253.882	18.7285	4
253.88	18.6785	4
253.876	18.6285	4
253.869	18.5785	4
253.86	18.5285	4
253.849	18.4785	4
253.834	18.4285	4
253.817	18.3785	4
253.806	18.3508	4
253.798	18.3285	4
253.775	18.2785	4
253.75	18.2285	4
253.723	18.1836	4
253.72	18.1785	4
253.689	18.1285	4
253.653	18.0785	4
253.639	18.0612	4
253.612	18.0285	4
253.564	17.9785	4
253.556	17.9707	4
253.511	17.9285	4
253.473	17.8952	4
253.452	17.8785	4
253.389	17.8329	4
253.383	17.8285	4
253.306	17.7806	4
253.302	17.7785	4
253.223	17.7373	4
253.202	17.7285	4
253.139	17.702	4
253.07	17.6785	4
253.056	17.6737	4
252.973	17.6517	4
252.889	17.6363	4
252.82	17.6285	4
252.806	17.6269	4
252.723	17.6228	4
252.639	17.6251	4
252.599	17.6285	4
252.556	17.6319	4
252.473	17.6447	4
252.389	17.6638	4
252.342	17.6785	4
252.306	17.6895	4
252.223	17.7221	4
252.209	17.7285	4
252.139	17.7615	4
252.109	17.7785	4
252.056	17.81	4
252.028	17.8285	4
251.973	17.8682	4
251.959	17.8785	4
251.9	17.9285	4
251.889	17.9385	4
251.848	17.9785	4
251.806	18.0235	4
251.801	18.0285	4
251.76	18.0785	4
251.724	18.1285	4
251.723	18.1302	4
251.69	18.1785	4
251.66	18.2285	4
251.639	18.2681	4
251.634	18.2785	4
251.611	18.3285	4
251.592	18.3785	4
251.577	18.4285	4
251.563	18.4785	4
251.556	18.5117	4
251.552	18.5285	4
251.542	18.5785	4
251.535	18.6285	4
251.531	18.6785	4
251.528	18.7285	4
251.529	18.7785	4
251.531	18.8285	4
251.537	18.8785	4
251.545	18.9285	4
251.555	18.9785	4
251.556	18.9834	4
251.567	19.0285	4
251.58	19.0785	4
251.597	19.1285	4
251.618	19.1785	4
251.639	19.2244	4
251.641	19.2285	4
251.668	19.2785	4
251.699	19.3285	4
251.723	19.3613	4
251.735	19.3785	4
251.773	19.4285	4
251.806	19.4667	4
251.816	19.4785	4
251.865	19.5285	4
251.889	19.551	4
251.92	19.5785	4
251.973	19.6206	4
251.983	19.6285	4
252.056	19.678	4
252.057	19.6785	4
252.139	19.7259	4
252.145	19.7285	4
252.223	19.7651	4
252.258	19.7785	4
252.306	19.7971	4
252.389	19.8222	4
252.417	19.8285	4
252.473	19.8413	4
> 8 contour
252.639	19.1955	8
252.723	19.2011	8
252.806	19.1914	8
252.849	19.1785	8
252.889	19.1668	8
252.964	19.1285	8
252.973	19.1237	8
253.034	19.0785	8
253.056	19.058	8
253.086	19.0285	8
253.125	18.9785	8
253.139	18.9543	8
253.153	18.9285	8
253.174	18.8785	8
253.187	18.8285	8
253.192	18.7785	8
253.194	18.7285	8
253.188	18.6785	8
253.179	18.6285	8
253.162	18.5785	8
253.139	18.5342	8
253.136	18.5285	8
253.103	18.4785	8
253.056	18.4303	8
253.054	18.4285	8
252.996	18.3785	8
252.973	18.3622	8
252.908	18.3285	8
252.889	18.3197	8
252.806	18.2947	8
252.723	18.2852	8
252.639	18.2904	8
252.556	18.3072	8
252.504	18.3285	8
252.473	18.342	8
252.415	18.3785	8
252.389	18.3985	8
252.356	18.4285	8
252.313	18.4785	8
252.306	18.4891	8
252.28	18.5285	8
252.253	18.5785	8
252.237	18.6285	8
252.228	18.6785	8
252.223	18.7285	8
252.225	18.7785	8
252.23	18.8285	8
252.242	18.8785	8
252.263	18.9285	8
252.291	18.9785	8
252.306	18.9984	8
252.329	19.0285	8
252.379	19.0785	8
252.389	19.0874	8
252.447	19.1285	8
252.473	19.1442	8
252.556	19.1779	8
252.559	19.1785	8
252.639	19.1955	8
> 12 contour
252.639	19.0034	12
252.723	19.012	12
252.806	18.9961	12
252.841	18.9785	12
252.889	18.9484	12
252.912	18.9285	12
252.953	18.8785	12
252.973	18.8356	12
252.976	18.8285	12
252.99	18.7785	12
252.994	18.7285	12
252.981	18.6785	12
252.973	18.655	12
252.965	18.6285	12
252.934	18.5785	12
252.889	18.5381	12
252.875	18.5285	12
252.806	18.4903	12
252.738	18.4785	12
252.723	18.4753	12
252.694	18.4785	12
252.639	18.4831	12
252.556	18.5138	12
252.535	18.5285	12
252.479	18.5785	12
252.473	18.5887	12
252.445	18.6285	12
252.428	18.6785	12
252.418	18.7285	12
252.421	18.7785	12
252.432	18.8285	12
252.459	18.8785	12
252.473	18.8966	12
252.498	18.9285	12
252.556	18.9731	12
252.571	18.9785	12
252.639	19.0034	12
> 16 contour
252.639	18.9113	16
252.723	18.9239	16
252.806	18.9015	16
252.837	18.8785	16
252.873	18.8285	16
252.889	18.7896	16
252.894	18.7785	16
252.899	18.7285	16
252.889	18.6997	16
252.884	18.6785	16
252.861	18.6285	16
252.806	18.5847	16
252.787	18.5785	16
252.723	18.5571	16
252.639	18.5734	16
252.629	18.5785	16
252.556	18.6257	16
252.553	18.6285	16
252.519	18.6785	16
252.504	18.7285	16
252.506	18.7785	16
252.527	18.8285	16
252.556	18.8633	16
252.577	18.8785	16
252.639	18.9113	16
> 20 contour
252.639	18.8357	20
252.723	18.871	20
252.791	18.8285	20
252.806	18.8173	20
252.841	18.7785	20
252.846	18.7285	20
252.814	18.6785	20
252.806	18.6651	20
252.749	18.6285	20
252.723	18.6193	20
252.657	18.6285	20
252.639	18.6316	20
252.592	18.6785	20
252.562	18.7285	20
252.566	18.7785	20
252.629	18.8285	20
252.639	18.8357	20
> 24 contour
252.639	18.7836	24
252.723	18.8242	24
252.786	18.7785	24
252.797	18.7285	24
252.769	18.6785	24
252.723	18.6505	24
252.66	18.6785	24
252.639	18.7032	24
252.618	18.7285	24
252.632	18.7785	24
252.639	18.7836	24
> 28 contour
252.723	18.7811	28
252.726	18.7785	28
252.752	18.7285	28
252.726	18.6785	28
252.723	18.6764	28
252.718	18.6785	28
252.681	18.7285	28
252.717	18.7785	28
252.723	18.7811	28