> 2 contour
70.301	23.8313	2
70.3843	23.8724	2
70.4677	23.8913	2
70.551	23.8838	2
70.6343	23.8144	2
70.6373	23.8127	2
70.7025	23.7293	2
70.7177	23.6582	2
70.7203	23.646	2
70.7177	23.6191	2
70.7055	23.5627	2
70.6751	23.4793	2
70.6343	23.4527	2
70.551	23.4332	2
70.4677	23.4032	2
70.4451	23.396	2
70.3843	23.3579	2
70.3339	23.396	2
70.301	23.4184	2
70.2323	23.4793	2
70.2177	23.5085	2
70.1863	23.5627	2
70.1343	23.6133	2
70.1126	23.646	2
70.124	23.7293	2
70.1343	23.7416	2
70.2177	23.7923	2
70.2672	23.8127	2
70.301	23.8313	2
> 4 contour
70.4677	23.8455	4
70.551	23.8146	4
70.5532	23.8127	4
70.5867	23.7293	4
70.6232	23.646	4
70.5749	23.5627	4
70.551	23.5361	4
70.4677	23.484	4
70.4164	23.4793	4
70.3843	23.4698	4
70.3727	23.4793	4
70.301	23.5482	4
70.2899	23.5627	4
70.2431	23.646	4
70.301	23.7205	4
70.3166	23.7293	4
70.3843	23.7907	4
70.4099	23.8127	4
70.4677	23.8455	4
> 6 contour
70.4677	23.7879	6
70.5129	23.7293	6
70.551	23.6928	6
70.5814	23.646	6
70.551	23.6029	6
70.5275	23.5627	6
70.4677	23.5129	6
70.3843	23.5366	6
70.3576	23.5627	6
70.301	23.6082	6
70.2767	23.646	6
70.301	23.6772	6
70.3843	23.7204	6
70.3962	23.7293	6
70.4677	23.7879	6