> 4 contour
8.24467	48.9661	4
8.29097	48.9457	4
8.328	48.8925	4
8.41133	48.9047	4
8.45637	48.9457	4
8.49467	48.9691	4
8.578	48.9658	4
8.63031	48.9457	4
8.66133	48.9287	4
8.67528	48.9457	4
8.74467	48.9913	4
8.828	48.9937	4
8.91133	48.9798	4
8.99467	48.9499	4
9.078	48.987	4
9.13641	48.9457	4
9.16133	48.9312	4
9.24467	48.9169	4
9.328	48.924	4
9.38755	48.9457	4
9.41133	48.9614	4
9.49467	48.9885	4
9.578	48.9955	4
9.62428	48.9457	4
9.66133	48.893	4
9.74467	48.8954	4
9.828	48.9194	4
9.89519	48.9457	4
9.91133	48.9527	4
9.99467	48.9539	4
10.078	48.9592	4
10.0984	48.9457	4
10.1613	48.8847	4
10.1779	48.8623	4
10.1908	48.779	4
10.1613	48.7474	4
10.078	48.7237	4
10.0291	48.6957	4
10.064	48.6123	4
10.0459	48.529	4
10.0556	48.4457	4
10.0447	48.3623	4
10.078	48.3212	4
10.1137	48.279	4
10.1487	48.1957	4
10.1487	48.1123	4
10.1613	48.0799	4
10.1843	48.029	4
10.189	47.9457	4
10.1613	47.9023	4
10.1224	47.8623	4
10.078	47.8069	4
10.0225	47.779	4
9.99929	47.6957	4
9.99467	47.6927	4
9.98869	47.6957	4
9.93568	47.779	4
9.91133	47.8128	4
9.85353	47.779	4
9.828	47.7734	4
9.76385	47.6957	4
9.77738	47.6123	4
9.74467	47.5801	4
9.68926	47.6123	4
9.66133	47.6901	4
9.578	47.6235	4
9.56133	47.6123	4
9.578	47.5514	4
9.64851	47.529	4
9.578	47.5231	4
9.49467	47.521	4
9.48437	47.529	4
9.41133	47.5645	4
9.328	47.5668	4
9.26882	47.6123	4
9.24467	47.6252	4
9.16133	47.6208	4
9.078	47.6339	4
8.99467	47.6951	4
8.92493	47.6123	4
8.91133	47.6001	4
8.828	47.585	4
8.78008	47.6123	4
8.74467	47.6242	4
8.66133	47.6272	4
8.63552	47.6123	4
8.578	47.5877	4
8.49656	47.529	4
8.49467	47.5275	4
8.41133	47.5159	4
8.328	47.5286	4
8.32745	47.529	4
8.24467	47.5744	4
8.16133	47.5452	4
8.078	47.5516	4
8.01999	47.6123	4
8.03538	47.6957	4
8.05541	47.779	4
8.04208	47.8623	4
8.00977	47.9457	4
8.078	48.0258	4
8.08466	48.029	4
8.078	48.0355	4
8.02655	48.1123	4
8.01095	48.1957	4
8.02623	48.279	4
8.03323	48.3623	4
8.04969	48.4457	4
8.03869	48.529	4
7.99877	48.6123	4
7.99467	48.6322	4
7.96875	48.6957	4
7.99467	48.722	4
8.078	48.765	4
8.09665	48.779	4
8.09617	48.8623	4
8.16133	48.9162	4
8.21086	48.9457	4
8.24467	48.9661	4
> 4 contour
10.1613	48.5963	4
10.2447	48.5367	4
10.2523	48.529	4
10.2447	48.5232	4
10.1729	48.4457	4
10.1613	48.4358	4
10.1337	48.4457	4
10.109	48.529	4
10.1613	48.5963	4
> 8 contour
8.49467	48.7583	8
8.578	48.7111	8
8.5882	48.6957	8
8.6135	48.6123	8
8.578	48.5924	8
8.49467	48.5676	8
8.42565	48.6123	8
8.42372	48.6957	8
8.49467	48.7583	8
> 8 contour
8.91133	48.6144	8
8.91618	48.6123	8
8.99467	48.601	8
9.078	48.6039	8
9.16133	48.5936	8
9.22608	48.6123	8
9.24467	48.6253	8
9.26213	48.6123	8
9.24467	48.5871	8
9.23122	48.529	8
9.24467	48.5193	8
9.3273	48.4457	8
9.328	48.4426	8
9.38132	48.3623	8
9.41133	48.3217	8
9.49467	48.3587	8
9.578	48.3115	8
9.60549	48.279	8
9.578	48.2644	8
9.4998	48.1957	8
9.49467	48.1365	8
9.47378	48.1123	8
9.49467	48.1054	8
9.55868	48.029	8
9.49467	48.0102	8
9.4594	48.029	8
9.41133	48.0985	8
9.328	48.0676	8
9.29919	48.029	8
9.328	47.9704	8
9.35516	47.9457	8
9.328	47.8819	8
9.31093	47.8623	8
9.26797	47.779	8
9.24467	47.7349	8
9.16133	47.7614	8
9.078	47.7738	8
9.07233	47.779	8
8.99467	47.8078	8
8.91133	47.7993	8
8.83415	47.8623	8
8.828	47.8705	8
8.74467	47.8719	8
8.68839	47.9457	8
8.66133	47.9841	8
8.62921	48.029	8
8.59989	48.1123	8
8.62341	48.1957	8
8.60531	48.279	8
8.578	48.3159	8
8.50147	48.3623	8
8.532	48.4457	8
8.578	48.4925	8
8.66133	48.4775	8
8.74467	48.4901	8
8.75566	48.529	8
8.828	48.5908	8
8.90734	48.6123	8
8.91133	48.6144	8
> 12 contour
8.91133	48.5424	12
8.99467	48.5472	12
9.078	48.53	12
9.16133	48.5402	12
9.17345	48.529	12
9.24467	48.4774	12
9.28032	48.4457	12
9.29185	48.3623	12
9.2688	48.279	12
9.25176	48.1957	12
9.26727	48.1123	12
9.24467	48.0312	12
9.19078	48.1123	12
9.16133	48.1227	12
9.078	48.1191	12
9.07434	48.1123	12
8.99467	48.0496	12
8.91133	48.0662	12
8.85099	48.1123	12
8.828	48.1329	12
8.76137	48.1957	12
8.74467	48.2237	12
8.67584	48.279	12
8.66133	48.2915	12
8.61206	48.3623	12
8.66133	48.4018	12
8.74467	48.3762	12
8.77834	48.4457	12
8.828	48.515	12
8.87624	48.529	12
8.91133	48.5424	12
> 16 contour
8.828	48.461	16
8.91133	48.4747	16
8.99467	48.4964	16
9.078	48.4525	16
9.08938	48.4457	16
9.08106	48.3623	16
9.13413	48.279	16
9.11731	48.1957	16
9.078	48.1739	16
9.04467	48.1123	16
8.99467	48.073	16
8.91283	48.1123	16
8.91257	48.1957	16
8.91243	48.279	16
8.91133	48.2819	16
8.90778	48.279	16
8.90774	48.1957	16
8.828	48.1886	16
8.82046	48.1957	16
8.76991	48.279	16
8.828	48.3374	16
8.84935	48.3623	16
8.828	48.4128	16
8.817	48.4457	16
8.828	48.461	16
> 20 contour
8.99467	48.4471	20
8.99732	48.4457	20
9.03975	48.3623	20
9.07618	48.279	20
8.99467	48.2126	20
8.9365	48.279	20
8.91133	48.3454	20
8.89825	48.3623	20
8.91133	48.3891	20
8.99048	48.4457	20
8.99467	48.4471	20