> 3 contour
68.0039	36.5404	3
68.0872	36.5327	3
68.1191	36.506	3
68.0872	36.4349	3
68.0488	36.4227	3
68.0872	36.4108	3
68.1706	36.4067	3
68.2478	36.3394	3
68.2539	36.3212	3
68.3372	36.2605	3
68.3427	36.256	3
68.4206	36.1843	3
68.4317	36.1727	3
68.4983	36.0894	3
68.5039	36.0805	3
68.5076	36.0894	3
68.5872	36.1304	3
68.6248	36.0894	3
68.6373	36.006	3
68.6467	35.9227	3
68.6107	35.8394	3
68.6235	35.756	3
68.6252	35.6727	3
68.616	35.5894	3
68.5953	35.506	3
68.5872	35.485	3
68.5639	35.4227	3
68.5182	35.3394	3
68.5039	35.3191	3
68.4585	35.256	3
68.4206	35.2138	3
68.3796	35.1727	3
68.3372	35.136	3
68.2746	35.0894	3
68.2539	35.0751	3
68.1706	35.0268	3
68.13	35.006	3
68.0872	34.9838	3
68.0039	34.9561	3
67.9206	34.934	3
67.858	34.9227	3
67.8372	34.9185	3
67.7539	34.9071	3
67.6706	34.9026	3
67.5872	34.9005	3
67.5039	34.9129	3
67.4491	34.9227	3
67.4206	34.9272	3
67.3372	34.9469	3
67.2539	34.974	3
67.2225	34.9227	3
67.1706	34.892	3
67.1339	34.9227	3
67.1706	35.0022	3
67.1801	35.006	3
67.1706	35.01	3
67.0872	35.0503	3
67.0312	35.0894	3
67.0039	35.095	3
66.9225	35.1727	3
66.9206	35.1803	3
66.85	35.256	3
66.8372	35.2729	3
66.7892	35.3394	3
66.7539	35.4065	3
66.7453	35.4227	3
66.7125	35.506	3
66.6926	35.5894	3
66.6838	35.6727	3
66.675	35.756	3
66.6976	35.8394	3
66.7218	35.9227	3
66.7539	35.9941	3
66.7591	36.006	3
66.8088	36.0894	3
66.8372	36.126	3
66.8758	36.1727	3
66.9206	36.2174	3
66.9645	36.256	3
67.0039	36.2874	3
67.0788	36.3394	3
67.0872	36.3447	3
67.1706	36.3888	3
67.2539	36.4193	3
67.2647	36.4227	3
67.3372	36.4471	3
67.4206	36.4676	3
67.5039	36.481	3
67.5872	36.4922	3
67.6706	36.49	3
67.7539	36.4861	3
67.8372	36.4762	3
67.9206	36.4605	3
67.9484	36.506	3
68.0039	36.5404	3
> 6 contour
67.5039	36.0456	6
67.5872	36.0352	6
67.6706	36.0296	6
67.7539	36.0691	6
67.788	36.006	6
67.8372	35.9922	6
67.9206	35.9471	6
67.9514	35.9227	6
68.0039	35.8631	6
68.0219	35.8394	6
68.0717	35.756	6
68.06	35.6727	6
68.0389	35.5894	6
68.0039	35.5364	6
67.983	35.506	6
67.9206	35.4481	6
67.8783	35.4227	6
67.8372	35.4	6
67.7539	35.3719	6
67.6706	35.3587	6
67.5872	35.356	6
67.5039	35.3874	6
67.4317	35.4227	6
67.4206	35.4283	6
67.3372	35.4942	6
67.3258	35.506	6
67.2718	35.5894	6
67.2539	35.668	6
67.2526	35.6727	6
67.2539	35.6895	6
67.2576	35.756	6
67.2881	35.8394	6
67.3372	35.8994	6
67.3598	35.9227	6
67.4206	35.9683	6
67.4488	36.006	6
67.5039	36.0456	6
> 9 contour
67.5039	35.8553	9
67.5872	35.8966	9
67.6706	35.9011	9
67.7539	35.8832	9
67.8204	35.8394	9
67.8372	35.8223	9
67.8867	35.756	9
67.8957	35.6727	9
67.8941	35.5894	9
67.8372	35.5704	9
67.7539	35.5145	9
67.722	35.506	9
67.6706	35.4871	9
67.5872	35.4954	9
67.5681	35.506	9
67.5039	35.5377	9
67.4479	35.5894	9
67.4206	35.6598	9
67.4147	35.6727	9
67.4206	35.7185	9
67.4234	35.756	9
67.4837	35.8394	9
67.5039	35.8553	9
> 12 contour
67.5039	35.7603	12
67.5872	35.8145	12
67.6706	35.8332	12
67.7539	35.809	12
67.8066	35.756	12
67.8193	35.6727	12
67.7569	35.5894	12
67.7539	35.587	12
67.6706	35.5506	12
67.5872	35.5765	12
67.5663	35.5894	12
67.5039	35.6408	12
67.4836	35.6727	12
67.5003	35.756	12
67.5039	35.7603	12
> 15 contour
67.6706	35.791	15
67.7468	35.756	15
67.7539	35.7437	15
67.7741	35.6727	15
67.7539	35.6464	15
67.6706	35.6011	15
67.5872	35.6519	15
67.5635	35.6727	15
67.5872	35.7283	15
67.5991	35.756	15
67.6706	35.791	15