> 4 contour
261.553	16.8513	4
261.59	16.827	4
261.603	16.7967	4
261.653	16.815	4
261.657	16.827	4
261.703	16.8636	4
261.753	16.8372	4
261.803	16.8416	4
261.853	16.8446	4
261.903	16.8416	4
261.953	16.8372	4
262.001	16.827	4
262.003	16.8265	4
262.053	16.8151	4
262.103	16.7968	4
262.149	16.777	4
262.153	16.7755	4
262.203	16.7477	4
262.236	16.727	4
262.253	16.716	4
262.303	16.7155	4
262.343	16.677	4
262.353	16.627	4
262.353	16.6268	4
262.394	16.577	4
262.403	16.5641	4
262.429	16.527	4
262.453	16.4828	4
262.456	16.477	4
262.479	16.427	4
262.495	16.377	4
262.503	16.3444	4
262.508	16.327	4
262.517	16.277	4
262.521	16.227	4
262.521	16.177	4
262.518	16.127	4
262.509	16.077	4
262.503	16.052	4
262.497	16.027	4
262.503	16.0245	4
262.553	16.0045	4
262.572	15.977	4
262.603	15.928	4
262.606	15.927	4
262.603	15.9204	4
262.585	15.877	4
262.56	15.827	4
262.553	15.8159	4
262.529	15.777	4
262.503	15.742	4
262.492	15.727	4
262.453	15.6802	4
262.45	15.677	4
262.403	15.6318	4
262.398	15.627	4
262.353	15.5886	4
262.337	15.577	4
262.303	15.554	4
262.26	15.527	4
262.253	15.5229	4
262.203	15.498	4
262.155	15.477	4
262.153	15.476	4
262.103	15.4588	4
262.053	15.4435	4
262.003	15.4338	4
261.962	15.427	4
261.953	15.4254	4
261.903	15.4216	4
261.853	15.4191	4
261.803	15.4216	4
261.753	15.4254	4
261.744	15.427	4
261.703	15.4338	4
261.653	15.4435	4
261.603	15.4588	4
261.553	15.476	4
261.551	15.477	4
261.503	15.498	4
261.453	15.5229	4
261.446	15.527	4
261.403	15.554	4
261.369	15.577	4
261.353	15.5886	4
261.308	15.627	4
261.303	15.6318	4
261.256	15.677	4
261.253	15.6802	4
261.214	15.727	4
261.203	15.742	4
261.177	15.777	4
261.153	15.8159	4
261.146	15.827	4
261.121	15.877	4
261.103	15.9204	4
261.1	15.927	4
261.082	15.977	4
261.068	16.027	4
261.059	16.077	4
261.053	16.1215	4
261.052	16.127	4
261.049	16.177	4
261.05	16.227	4
261.053	16.2762	4
261.053	16.277	4
261.06	16.327	4
261.07	16.377	4
261.085	16.427	4
261.103	16.4756	4
261.104	16.477	4
261.124	16.527	4
261.151	16.577	4
261.153	16.5807	4
261.183	16.627	4
261.203	16.6541	4
261.253	16.6444	4
261.282	16.627	4
261.299	16.577	4
261.303	16.5747	4
261.312	16.577	4
261.314	16.627	4
261.324	16.677	4
261.353	16.7062	4
261.402	16.677	4
261.403	16.6745	4
261.406	16.677	4
261.453	16.716	4
261.47	16.727	4
261.503	16.7477	4
261.553	16.7755	4
261.557	16.777	4
261.553	16.7779	4
261.525	16.827	4
261.553	16.8513	4
> 8 contour
261.703	16.4812	8
261.714	16.477	8
261.753	16.4659	8
261.772	16.477	8
261.803	16.5178	8
261.844	16.477	8
261.853	16.4736	8
261.862	16.477	8
261.903	16.4973	8
261.953	16.4926	8
261.973	16.477	8
261.997	16.427	8
262.003	16.4234	8
262.053	16.3861	8
262.103	16.3897	8
262.115	16.377	8
262.103	16.3389	8
262.1	16.327	8
262.103	16.3125	8
262.12	16.277	8
262.13	16.227	8
262.132	16.177	8
262.123	16.127	8
262.103	16.0829	8
262.102	16.077	8
262.103	16.0726	8
262.118	16.027	8
262.103	15.9834	8
262.098	15.977	8
262.053	15.9355	8
262.038	15.927	8
262.003	15.9072	8
261.953	15.8853	8
261.903	15.8775	8
261.898	15.877	8
261.853	15.8705	8
261.808	15.877	8
261.803	15.8775	8
261.753	15.8853	8
261.703	15.9072	8
261.668	15.927	8
261.653	15.9357	8
261.609	15.977	8
261.603	15.9839	8
261.568	16.027	8
261.553	16.0538	8
261.541	16.077	8
261.525	16.127	8
261.518	16.177	8
261.519	16.227	8
261.527	16.277	8
261.549	16.327	8
261.553	16.3417	8
261.574	16.377	8
261.603	16.4104	8
261.618	16.427	8
261.653	16.4587	8
261.686	16.477	8
261.703	16.4812	8
> 12 contour
261.853	16.3938	12
261.903	16.3833	12
261.909	16.377	12
261.953	16.351	12
261.979	16.327	12
261.996	16.277	12
262.003	16.2707	12
262.033	16.227	12
262.053	16.177	12
262.042	16.127	12
262.008	16.077	12
262.003	16.0718	12
261.953	16.0271	12
261.953	16.027	12
261.903	16.0074	12
261.853	15.9978	12
261.803	16.0074	12
261.753	16.027	12
261.753	16.0272	12
261.703	16.0718	12
261.698	16.077	12
261.664	16.127	12
261.653	16.177	12
261.655	16.227	12
261.669	16.277	12
261.703	16.3247	12
261.705	16.327	12
261.753	16.351	12
261.803	16.3507	12
261.836	16.377	12
261.853	16.3938	12
> 16 contour
261.853	16.3272	16
261.853	16.327	16
261.903	16.2921	16
261.924	16.277	16
261.953	16.2606	16
261.987	16.227	16
261.989	16.177	16
261.97	16.127	16
261.953	16.1068	16
261.905	16.077	16
261.903	16.0758	16
261.853	16.0618	16
261.803	16.0758	16
261.801	16.077	16
261.753	16.1068	16
261.736	16.127	16
261.717	16.177	16
261.719	16.227	16
261.753	16.2606	16
261.782	16.277	16
261.803	16.2921	16
261.853	16.327	16
261.853	16.3272	16
> 20 contour
261.803	16.256	20
261.853	16.2577	20
261.903	16.256	20
261.945	16.227	20
261.946	16.177	20
261.903	16.1333	20
261.887	16.127	20
261.853	16.1123	20
261.819	16.127	20
261.803	16.1333	20
261.76	16.177	20
261.761	16.227	20
261.803	16.256	20