> 1 contour
70.0083	23.8096	1
70.0917	23.844	1
70.175	23.7848	1
70.195	23.7758	1
70.2583	23.7523	1
70.3363	23.6925	1
70.3417	23.6871	1
70.4028	23.6092	1
70.4089	23.5258	1
70.41	23.4425	1
70.4112	23.3592	1
70.3649	23.2758	1
70.3417	23.2504	1
70.2655	23.1925	1
70.2583	23.1806	1
70.175	23.1477	1
70.0917	23.1287	1
70.0083	23.1241	1
69.925	23.1762	1
69.9028	23.1925	1
69.8417	23.2601	1
69.8257	23.2758	1
69.7711	23.3592	1
69.7583	23.3822	1
69.7175	23.4425	1
69.721	23.5258	1
69.7567	23.6092	1
69.7568	23.6925	1
69.7583	23.6941	1
69.8417	23.7364	1
69.925	23.7515	1
69.9692	23.7758	1
70.0083	23.8096	1
> 2 contour
70.0083	23.7143	2
70.0623	23.6925	2
70.0917	23.6843	2
70.1639	23.6925	2
70.175	23.6946	2
70.1778	23.6925	2
70.2485	23.6092	2
70.2583	23.5945	2
70.3027	23.5258	2
70.3092	23.4425	2
70.275	23.3592	2
70.2583	23.3438	2
70.175	23.2876	2
70.1496	23.2758	2
70.0917	23.2354	2
70.0083	23.2428	2
69.9604	23.2758	2
69.925	23.3125	2
69.8942	23.3592	2
69.8451	23.4425	2
69.8463	23.5258	2
69.87	23.6092	2
69.925	23.6373	2
69.9797	23.6925	2
70.0083	23.7143	2
> 3 contour
70.0083	23.618	3
70.0917	23.6341	3
70.155	23.6092	3
70.175	23.6048	3
70.2465	23.5258	3
70.2481	23.4425	3
70.2061	23.3592	3
70.175	23.3353	3
70.0917	23.2914	3
70.0083	23.3292	3
69.979	23.3592	3
69.925	23.3981	3
69.8912	23.4425	3
69.8817	23.5258	3
69.925	23.5786	3
69.9996	23.6092	3
70.0083	23.618	3
> 4 contour
69.925	23.5355	4
70.0083	23.5618	4
70.0917	23.5999	4
70.175	23.5771	4
70.2214	23.5258	4
70.2164	23.4425	4
70.175	23.3822	4
70.1455	23.3592	4
70.0917	23.3269	4
70.0431	23.3592	4
70.0083	23.3873	4
69.9393	23.4425	4
69.925	23.4876	4
69.9171	23.5258	4
69.925	23.5355	4
> 5 contour
70.0917	23.5816	5
70.175	23.5494	5
70.1963	23.5258	5
70.1846	23.4425	5
70.175	23.4285	5
70.0917	23.3617	5
70.0083	23.4305	5
69.9933	23.4425	5
70.0083	23.4824	5
70.0159	23.5258	5
70.0917	23.5816	5