> 4 contour
123.64	23.8078	4
123.723	23.7977	4
123.807	23.785	4
123.813	23.7827	4
123.89	23.7574	4
123.973	23.7013	4
123.976	23.6994	4
124.046	23.6161	4
124.057	23.5914	4
124.086	23.5327	4
124.103	23.4494	4
124.095	23.3661	4
124.06	23.2827	4
124.057	23.278	4
124.003	23.1994	4
123.973	23.1699	4
123.89	23.1165	4
123.889	23.1161	4
123.807	23.082	4
123.723	23.0701	4
123.64	23.0616	4
123.557	23.1007	4
123.527	23.1161	4
123.473	23.1444	4
123.412	23.1994	4
123.39	23.2261	4
123.35	23.2827	4
123.322	23.3661	4
123.315	23.4494	4
123.328	23.5327	4
123.367	23.6161	4
123.39	23.6459	4
123.439	23.6994	4
123.473	23.7275	4
123.557	23.7705	4
123.586	23.7827	4
123.64	23.8078	4
> 8 contour
123.64	23.6578	8
123.723	23.6618	8
123.807	23.6206	8
123.814	23.6161	8
123.89	23.5505	8
123.904	23.5327	8
123.934	23.4494	8
123.919	23.3661	8
123.89	23.3218	8
123.858	23.2827	8
123.807	23.2459	8
123.723	23.2107	8
123.64	23.2154	8
123.56	23.2827	8
123.557	23.2867	8
123.493	23.3661	8
123.481	23.4494	8
123.507	23.5327	8
123.557	23.5873	8
123.587	23.6161	8
123.64	23.6578	8
> 12 contour
123.64	23.5864	12
123.723	23.6037	12
123.807	23.5516	12
123.827	23.5327	12
123.87	23.4494	12
123.852	23.3661	12
123.807	23.3176	12
123.748	23.2827	12
123.723	23.2678	12
123.667	23.2827	12
123.64	23.2889	12
123.566	23.3661	12
123.557	23.4002	12
123.54	23.4494	12
123.557	23.4799	12
123.585	23.5327	12
123.64	23.5864	12
> 16 contour
123.723	23.5686	16
123.772	23.5327	16
123.807	23.4927	16
123.835	23.4494	16
123.807	23.3779	16
123.802	23.3661	16
123.723	23.3034	16
123.64	23.3386	16
123.614	23.3661	16
123.586	23.4494	16
123.64	23.5318	16
123.641	23.5327	16
123.723	23.5686	16
> 20 contour
123.723	23.5335	20
123.724	23.5327	20
123.802	23.4494	20
123.767	23.3661	20
123.723	23.3314	20
123.662	23.3661	20
123.64	23.4132	20
123.626	23.4494	20
123.64	23.4704	20
123.722	23.5327	20
123.723	23.5335	20