> 3 contour
67.5039	36.0326	3
67.5851	36.006	3
67.5872	36.0053	3
67.6706	35.998	3
67.7539	35.9887	3
67.8372	35.9598	3
67.8963	35.9227	3
67.9206	35.9044	3
67.9812	35.8394	3
68.0039	35.8258	3
68.0582	35.756	3
68.0213	35.6727	3
68.0039	35.6171	3
68.0011	35.5894	3
67.9359	35.506	3
67.9206	35.4918	3
67.8372	35.4352	3
67.7996	35.4227	3
67.7539	35.4048	3
67.6706	35.3856	3
67.5872	35.3796	3
67.5115	35.4227	3
67.5039	35.4265	3
67.4206	35.4664	3
67.3736	35.506	3
67.3372	35.5523	3
67.3115	35.5894	3
67.2858	35.6727	3
67.2925	35.756	3
67.3337	35.8394	3
67.3372	35.8437	3
67.4134	35.9227	3
67.4206	35.9281	3
67.4691	36.006	3
67.5039	36.0326	3
> 6 contour
67.5872	35.8696	6
67.6706	35.8741	6
67.7539	35.8454	6
67.7628	35.8394	6
67.8372	35.7627	6
67.8423	35.756	6
67.8561	35.6727	6
67.8372	35.6389	6
67.8129	35.5894	6
67.7539	35.5425	6
67.6706	35.5155	6
67.5872	35.5217	6
67.5039	35.5794	6
67.4928	35.5894	6
67.4429	35.6727	6
67.4532	35.756	6
67.5039	35.8156	6
67.5402	35.8394	6
67.5872	35.8696	6
> 9 contour
67.5872	35.7973	9
67.6706	35.8206	9
67.7539	35.7854	9
67.783	35.756	9
67.8024	35.6727	9
67.7539	35.6113	9
67.7087	35.5894	9
67.6706	35.5702	9
67.608	35.5894	9
67.5872	35.5961	9
67.5117	35.6727	9
67.5351	35.756	9
67.5872	35.7973	9
> 12 contour
67.6706	35.788	12
67.7263	35.756	12
67.7539	35.6937	12
67.7607	35.6727	12
67.7539	35.6641	12
67.6706	35.6052	12
67.5872	35.6541	12
67.5689	35.6727	12
67.5872	35.7143	12
67.6078	35.756	12
67.6706	35.788	12