> 4 contour
72.852	37.2729	4
72.902	37.2833	4
72.952	37.2729	4
72.9868	37.269	4
73.002	37.2677	4
73.052	37.2471	4
73.102	37.2231	4
73.1074	37.219	4
73.152	37.1795	4
73.163	37.169	4
73.1997	37.119	4
73.202	37.1133	4
73.2206	37.069	4
73.2269	37.019	4
73.2226	36.969	4
73.2045	36.919	4
73.202	36.9148	4
73.1717	36.869	4
73.152	36.85	4
73.1177	36.819	4
73.102	36.8065	4
73.052	36.7834	4
73.0185	36.769	4
73.002	36.7614	4
72.952	36.7557	4
72.902	36.7458	4
72.852	36.7557	4
72.802	36.7614	4
72.7855	36.769	4
72.752	36.7834	4
72.702	36.8065	4
72.6862	36.819	4
72.652	36.8497	4
72.6319	36.869	4
72.602	36.9151	4
72.5997	36.919	4
72.5817	36.969	4
72.5772	37.019	4
72.5834	37.069	4
72.602	37.1133	4
72.6043	37.119	4
72.641	37.169	4
72.652	37.1796	4
72.6963	37.219	4
72.702	37.2233	4
72.752	37.2471	4
72.802	37.2677	4
72.8172	37.269	4
72.852	37.2729	4
> 8 contour
72.802	37.1418	8
72.852	37.156	8
72.902	37.168	8
72.952	37.156	8
73.002	37.1418	8
73.0296	37.119	8
73.052	37.0905	8
73.0691	37.069	8
73.082	37.019	8
73.0742	36.969	8
73.052	36.9386	8
73.0377	36.919	8
73.002	36.8884	8
72.952	36.8742	8
72.9281	36.869	8
72.902	36.8608	8
72.8759	36.869	8
72.852	36.8742	8
72.802	36.8885	8
72.7663	36.919	8
72.752	36.9386	8
72.7299	36.969	8
72.722	37.019	8
72.7349	37.069	8
72.752	37.0905	8
72.7744	37.119	8
72.802	37.1418	8
> 12 contour
72.902	37.1226	12
72.912	37.119	12
72.952	37.1083	12
73.002	37.0758	12
73.008	37.069	12
73.0277	37.019	12
73.0122	36.969	12
73.002	36.9569	12
72.952	36.9248	12
72.9298	36.919	12
72.902	36.9092	12
72.8742	36.919	12
72.852	36.9248	12
72.802	36.9569	12
72.7918	36.969	12
72.7763	37.019	12
72.796	37.069	12
72.802	37.0758	12
72.852	37.1083	12
72.892	37.119	12
72.902	37.1226	12
> 16 contour
72.852	37.0752	16
72.902	37.0941	16
72.952	37.0752	16
72.9608	37.069	16
72.9937	37.019	16
72.9661	36.969	16
72.952	36.9583	16
72.902	36.9405	16
72.852	36.9583	16
72.8379	36.969	16
72.8103	37.019	16
72.8432	37.069	16
72.852	37.0752	16
> 20 contour
72.852	37.0415	20
72.902	37.0677	20
72.952	37.0415	20
72.9687	37.019	20
72.952	36.9943	20
72.9045	36.969	20
72.902	36.968	20
72.8995	36.969	20
72.852	36.9943	20
72.8353	37.019	20
72.852	37.0415	20