> 3 contour
258.831	18.1136	3
258.881	18.1243	3
258.931	18.129	3
258.981	18.1319	3
259.031	18.129	3
259.081	18.1244	3
259.131	18.1136	3
259.175	18.102	3
259.181	18.1005	3
259.231	18.0821	3
259.281	18.0601	3
259.295	18.052	3
259.331	18.031	3
259.374	18.002	3
259.381	17.9973	3
259.431	17.9537	3
259.433	17.952	3
259.481	17.902	3
259.481	17.9016	3
259.518	17.852	3
259.531	17.8313	3
259.549	17.802	3
259.574	17.752	3
259.581	17.7341	3
259.593	17.702	3
259.608	17.652	3
259.617	17.602	3
259.622	17.552	3
259.623	17.502	3
259.62	17.452	3
259.613	17.402	3
259.6	17.352	3
259.582	17.302	3
259.581	17.2997	3
259.558	17.252	3
259.56	17.202	3
259.581	17.1538	3
259.582	17.152	3
259.581	17.1474	3
259.555	17.102	3
259.531	17.0723	3
259.513	17.052	3
259.481	17.0189	3
259.462	17.002	3
259.431	16.9776	3
259.396	16.952	3
259.381	16.9411	3
259.331	16.9126	3
259.31	16.902	3
259.281	16.8868	3
259.231	16.8678	3
259.183	16.852	3
259.181	16.8513	3
259.131	16.8397	3
259.081	16.8299	3
259.031	16.8258	3
258.981	16.8231	3
258.931	16.8258	3
258.881	16.8299	3
258.831	16.8397	3
258.781	16.8513	3
258.779	16.852	3
258.731	16.8678	3
258.681	16.8868	3
258.652	16.902	3
258.631	16.9126	3
258.581	16.9412	3
258.566	16.952	3
258.531	16.9777	3
258.501	17.002	3
258.481	17.019	3
258.449	17.052	3
258.431	17.0724	3
258.406	17.102	3
258.381	17.1357	3
258.37	17.152	3
258.341	17.202	3
258.331	17.2239	3
258.317	17.252	3
258.297	17.302	3
258.283	17.352	3
258.281	17.3623	3
258.272	17.402	3
258.265	17.452	3
258.262	17.502	3
258.263	17.552	3
258.268	17.602	3
258.277	17.652	3
258.281	17.6684	3
258.289	17.702	3
258.331	17.7239	3
258.381	17.7489	3
258.388	17.752	3
258.413	17.802	3
258.431	17.8313	3
258.444	17.852	3
258.481	17.9016	3
258.481	17.902	3
258.529	17.952	3
258.531	17.9535	3
258.581	17.9972	3
258.588	18.002	3
258.631	18.031	3
258.667	18.052	3
258.681	18.0601	3
258.731	18.0822	3
258.781	18.1006	3
258.787	18.102	3
258.831	18.1136	3
> 6 contour
258.931	17.8141	6
258.981	17.8168	6
259.031	17.8141	6
259.076	17.802	6
259.081	17.8007	6
259.131	17.7813	6
259.175	17.752	6
259.181	17.7472	6
259.229	17.702	6
259.231	17.6993	6
259.261	17.652	6
259.281	17.6038	6
259.282	17.602	6
259.293	17.552	6
259.296	17.502	6
259.289	17.452	6
259.281	17.4266	6
259.273	17.402	6
259.247	17.352	6
259.231	17.3297	6
259.201	17.302	6
259.196	17.252	6
259.181	17.2244	6
259.155	17.202	6
259.131	17.177	6
259.081	17.1573	6
259.031	17.1524	6
259.03	17.152	6
258.981	17.1268	6
258.938	17.152	6
258.931	17.1571	6
258.881	17.1551	6
258.831	17.177	6
258.785	17.202	6
258.781	17.2041	6
258.731	17.2382	6
258.716	17.252	6
258.681	17.2882	6
258.67	17.302	6
258.639	17.352	6
258.631	17.3759	6
258.622	17.402	6
258.607	17.452	6
258.597	17.502	6
258.602	17.552	6
258.62	17.602	6
258.631	17.6148	6
258.665	17.652	6
258.681	17.6751	6
258.731	17.7008	6
258.733	17.702	6
258.781	17.7502	6
258.784	17.752	6
258.831	17.781	6
258.881	17.8005	6
258.886	17.802	6
258.931	17.8141	6
> 9 contour
258.731	17.6208	9
258.781	17.6103	9
258.793	17.602	9
258.824	17.552	9
258.815	17.502	9
258.781	17.4732	9
258.753	17.452	9
258.731	17.4394	9
258.713	17.452	9
258.681	17.4789	9
258.669	17.502	9
258.667	17.552	9
258.681	17.5749	9
258.703	17.602	9
258.731	17.6208	9
> 9 contour
258.931	17.6052	9
258.953	17.602	9
258.981	17.5908	9
259.009	17.602	9
259.031	17.6052	9
259.035	17.602	9
259.067	17.552	9
259.074	17.502	9
259.065	17.452	9
259.074	17.402	9
259.081	17.3937	9
259.092	17.352	9
259.089	17.302	9
259.081	17.2803	9
259.055	17.252	9
259.031	17.2425	9
258.981	17.2042	9
258.931	17.222	9
258.881	17.2416	9
258.87	17.252	9
258.846	17.302	9
258.84	17.352	9
258.868	17.402	9
258.881	17.4441	9
258.891	17.452	9
258.888	17.502	9
258.894	17.552	9
258.927	17.602	9
258.931	17.6052	9
> 12 contour
258.931	17.3893	12
258.981	17.3977	12
259.031	17.3601	12
259.039	17.352	12
259.055	17.302	12
259.031	17.2778	12
259.01	17.252	12
258.981	17.2264	12
258.931	17.2486	12
258.924	17.252	12
258.883	17.302	12
258.887	17.352	12
258.931	17.3893	12
> 15 contour
258.931	17.3556	15
258.981	17.3655	15
258.998	17.352	15
259.027	17.302	15
258.985	17.252	15
258.981	17.2485	15
258.973	17.252	15
258.931	17.2759	15
258.908	17.302	15
258.927	17.352	15
258.931	17.3556	15