> 4 contour
52.5516	28.46	4
52.5794	28.4422	4
52.6349	28.3866	4
52.6939	28.3589	4
52.7182	28.3487	4
52.8016	28.28	4
52.8059	28.2755	4
52.8565	28.1922	4
52.8849	28.1667	4
52.9465	28.1089	4
52.9142	28.0255	4
52.8849	27.986	4
52.8091	27.9422	4
52.8016	27.934	4
52.7182	27.8645	4
52.7053	27.8589	4
52.6349	27.8259	4
52.5834	27.7755	4
52.5516	27.7548	4
52.5163	27.7755	4
52.4682	27.8143	4
52.3849	27.8323	4
52.3502	27.8589	4
52.3016	27.9033	4
52.2642	27.9422	4
52.2247	28.0255	4
52.2182	28.0706	4
52.2104	28.1089	4
52.2182	28.147	4
52.2244	28.1922	4
52.2701	28.2755	4
52.3016	28.3058	4
52.357	28.3589	4
52.3849	28.3818	4
52.4682	28.4022	4
52.5204	28.4422	4
52.5516	28.46	4
> 8 contour
52.3849	28.2471	8
52.4682	28.2674	8
52.5516	28.2711	8
52.6349	28.2472	8
52.6955	28.1922	8
52.7173	28.1089	8
52.7061	28.0255	8
52.6349	27.9549	8
52.5516	27.9424	8
52.5503	27.9422	8
52.4682	27.9084	8
52.4217	27.9422	8
52.3849	28.0046	8
52.3697	28.0255	8
52.3421	28.1089	8
52.3365	28.1922	8
52.3849	28.2471	8
> 12 contour
52.4682	28.2074	12
52.5516	28.2321	12
52.6161	28.1922	12
52.6349	28.1656	12
52.6669	28.1089	12
52.6633	28.0255	12
52.6349	27.9974	12
52.5516	27.965	12
52.4682	28.0011	12
52.4533	28.0255	12
52.398	28.1089	12
52.4107	28.1922	12
52.4682	28.2074	12
> 16 contour
52.5516	28.193	16
52.5529	28.1922	16
52.6266	28.1089	16
52.6209	28.0255	16
52.5516	27.9876	16
52.4955	28.0255	16
52.4682	28.0552	16
52.4264	28.1089	16
52.4682	28.1641	16
52.5493	28.1922	16
52.5516	28.193	16
> 20 contour
52.4682	28.1266	20
52.5516	28.1671	20
52.6037	28.1089	20
52.5796	28.0255	20
52.5516	28.0102	20
52.5289	28.0255	20
52.4682	28.0917	20
52.4549	28.1089	20
52.4682	28.1266	20