> 5 contour
33.1725	39.7411	5
33.206	39.72	5
33.2558	39.678	5
33.3391	39.6432	5
33.3497	39.6367	5
33.4225	39.6152	5
33.484	39.5533	5
33.4932	39.47	5
33.5034	39.3867	5
33.4934	39.3033	5
33.4649	39.22	5
33.4225	39.1814	5
33.3391	39.1849	5
33.2981	39.1367	5
33.2558	39.087	5
33.1725	39.0779	5
33.1084	39.1367	5
33.0891	39.1486	5
33.0058	39.1572	5
32.9225	39.1738	5
32.8713	39.22	5
32.8464	39.3033	5
32.8391	39.3086	5
32.7558	39.3668	5
32.7411	39.3867	5
32.7437	39.47	5
32.7558	39.5251	5
32.8391	39.5036	5
32.8652	39.5533	5
32.9225	39.6058	5
32.9547	39.6367	5
33.0058	39.6767	5
33.0891	39.6921	5
33.1339	39.72	5
33.1725	39.7411	5
> 10 contour
33.0891	39.5696	10
33.1725	39.5862	10
33.2558	39.5862	10
33.2958	39.5533	10
33.3326	39.47	10
33.3391	39.4599	10
33.4021	39.3867	10
33.3391	39.3327	10
33.2867	39.3033	10
33.2558	39.2822	10
33.1725	39.2525	10
33.0891	39.2599	10
33.0145	39.3033	10
33.0058	39.3134	10
32.9608	39.3867	10
32.9725	39.47	10
33.0058	39.5144	10
33.0588	39.5533	10
33.0891	39.5696	10
> 15 contour
33.0891	39.5031	15
33.1725	39.5366	15
33.2558	39.4905	15
33.266	39.47	15
33.3265	39.3867	15
33.2558	39.3304	15
33.1725	39.3055	15
33.0891	39.3266	15
33.0329	39.3867	15
33.0513	39.47	15
33.0891	39.5031	15
> 20 contour
33.1725	39.5064	20
33.2214	39.47	20
33.2558	39.4212	20
33.2823	39.3867	20
33.2558	39.3656	20
33.1725	39.322	20
33.0891	39.3858	20
33.0883	39.3867	20
33.0891	39.3893	20
33.1119	39.47	20
33.1725	39.5064	20