> 4 contour
261.803	16.493	4
261.816	16.477	4
261.853	16.4622	4
261.89	16.477	4
261.903	16.4845	4
261.953	16.48	4
261.957	16.477	4
261.953	16.46	4
261.947	16.427	4
261.953	16.4183	4
262.003	16.382	4
262.009	16.377	4
262.053	16.365	4
262.088	16.327	4
262.086	16.277	4
262.095	16.227	4
262.1	16.177	4
262.097	16.127	4
262.089	16.077	4
262.103	16.0293	4
262.104	16.027	4
262.103	16.0238	4
262.064	15.977	4
262.053	15.9661	4
262.003	15.9357	4
261.986	15.927	4
261.953	15.9095	4
261.903	15.9008	4
261.853	15.8924	4
261.803	15.9008	4
261.753	15.9095	4
261.72	15.927	4
261.703	15.9358	4
261.653	15.9664	4
261.642	15.977	4
261.603	16.0245	4
261.601	16.027	4
261.569	16.077	4
261.553	16.1207	4
261.551	16.127	4
261.542	16.177	4
261.544	16.227	4
261.553	16.2727	4
261.554	16.277	4
261.572	16.327	4
261.603	16.3697	4
261.608	16.377	4
261.653	16.427	4
261.653	16.427	4
261.703	16.4587	4
261.753	16.4539	4
261.793	16.477	4
261.803	16.493	4
> 8 contour
261.753	16.3346	8
261.778	16.327	8
261.803	16.3193	8
261.811	16.327	8
261.853	16.3696	8
261.895	16.327	8
261.903	16.3193	8
261.928	16.327	8
261.953	16.3346	8
261.961	16.327	8
261.965	16.277	8
262.003	16.2428	8
262.014	16.227	8
262.027	16.177	8
262.011	16.127	8
262.003	16.1168	8
261.975	16.077	8
261.953	16.0555	8
261.903	16.0361	8
261.868	16.027	8
261.853	16.0219	8
261.838	16.027	8
261.803	16.0361	8
261.753	16.0555	8
261.731	16.077	8
261.703	16.1168	8
261.695	16.127	8
261.679	16.177	8
261.683	16.227	8
261.701	16.277	8
261.703	16.2791	8
261.738	16.327	8
261.753	16.3346	8
> 12 contour
261.753	16.2483	12
261.803	16.2726	12
261.853	16.277	12
261.903	16.2726	12
261.953	16.2483	12
261.975	16.227	12
261.977	16.177	12
261.953	16.1277	12
261.953	16.127	12
261.903	16.0926	12
261.858	16.077	12
261.853	16.0745	12
261.848	16.077	12
261.803	16.0926	12
261.753	16.127	12
261.753	16.1277	12
261.729	16.177	12
261.731	16.227	12
261.753	16.2483	12
> 16 contour
261.803	16.2533	16
261.853	16.2598	16
261.903	16.2533	16
261.942	16.227	16
261.943	16.177	16
261.903	16.1309	16
261.897	16.127	16
261.853	16.104	16
261.809	16.127	16
261.803	16.1309	16
261.763	16.177	16
261.764	16.227	16
261.803	16.2533	16
> 20 contour
261.803	16.234	20
261.853	16.2427	20
261.903	16.234	20
261.913	16.227	20
261.914	16.177	20
261.903	16.1645	20
261.853	16.1302	20
261.803	16.1645	20
261.792	16.177	20
261.793	16.227	20
261.803	16.234	20