> 4 contour
-41.5328	31.4497	4
-41.4495	31.4656	4
-41.3661	31.4696	4
-41.2828	31.4611	4
-41.1995	31.4379	4
-41.1885	31.4332	4
-41.1161	31.401	4
-41.0863	31.3832	4
-41.0328	31.3462	4
-41.0186	31.3332	4
-40.9746	31.2832	4
-40.9495	31.239	4
-40.9457	31.2332	4
-40.9206	31.1832	4
-40.9053	31.1332	4
-40.898	31.0832	4
-40.8976	31.0332	4
-40.9042	30.9832	4
-40.9187	30.9332	4
-40.9426	30.8832	4
-40.9495	30.8724	4
-40.9706	30.8332	4
-41.0118	30.7832	4
-41.0328	30.7634	4
-41.0747	30.7332	4
-41.1161	30.7078	4
-41.1696	30.6832	4
-41.1995	30.6702	4
-41.2828	30.6478	4
-41.3661	30.6392	4
-41.4495	30.6424	4
-41.5328	30.6581	4
-41.598	30.6832	4
-41.6161	30.6904	4
-41.6887	30.7332	4
-41.6995	30.7408	4
-41.7496	30.7832	4
-41.7828	30.8223	4
-41.7919	30.8332	4
-41.8253	30.8832	4
-41.847	30.9332	4
-41.8599	30.9832	4
-41.8656	31.0332	4
-41.8652	31.0832	4
-41.8584	31.1332	4
-41.8443	31.1832	4
-41.8207	31.2332	4
-41.785	31.2832	4
-41.7828	31.2858	4
-41.7415	31.3332	4
-41.6995	31.3682	4
-41.6775	31.3832	4
-41.6161	31.4186	4
-41.5773	31.4332	4
-41.5328	31.4497	4
> 8 contour
-41.3661	31.2387	8
-41.3462	31.2332	8
-41.2828	31.217	8
-41.2303	31.1832	8
-41.1995	31.1512	8
-41.1832	31.1332	8
-41.1549	31.0832	8
-41.1517	31.0332	8
-41.1733	30.9832	8
-41.1995	30.9528	8
-41.2168	30.9332	8
-41.2828	30.8903	8
-41.3103	30.8832	8
-41.3661	30.867	8
-41.4495	30.8775	8
-41.4639	30.8832	8
-41.5328	30.9118	8
-41.5572	30.9332	8
-41.5931	30.9832	8
-41.6061	31.0332	8
-41.6059	31.0832	8
-41.5918	31.1332	8
-41.5503	31.1832	8
-41.5328	31.1975	8
-41.4495	31.229	8
-41.4059	31.2332	8
-41.3661	31.2387	8
> 12 contour
-41.4495	31.1532	12
-41.3661	31.1735	12
-41.2881	31.1332	12
-41.2828	31.1281	12
-41.2408	31.0832	12
-41.2339	31.0332	12
-41.2802	30.9832	12
-41.2828	30.981	12
-41.3661	30.9365	12
-41.4495	30.958	12
-41.4897	30.9832	12
-41.5323	31.0332	12
-41.5316	31.0832	12
-41.485	31.1332	12
-41.4495	31.1532	12
> 16 contour
-41.3661	31.1367	16
-41.3593	31.1332	16
-41.2924	31.0832	16
-41.2867	31.0332	16
-41.3476	30.9832	16
-41.3661	30.973	16
-41.3918	30.9832	16
-41.4495	31.0139	16
-41.4727	31.0332	16
-41.4707	31.0832	16
-41.4495	31.1001	16
-41.3765	31.1332	16
-41.3661	31.1367	16