> 4 contour
120.379	13.7773	4
120.462	13.823	4
120.546	13.8551	4
120.629	13.8519	4
120.712	13.812	4
120.796	13.8102	4
120.852	13.7733	4
120.879	13.7543	4
120.942	13.6899	4
120.962	13.6542	4
120.99	13.6066	4
121.018	13.5233	4
120.962	13.469	4
120.941	13.4399	4
120.929	13.3566	4
120.883	13.2733	4
120.879	13.2681	4
120.796	13.1902	4
120.795	13.1899	4
120.743	13.1066	4
120.712	13.0634	4
120.629	13.0516	4
120.546	13.0469	4
120.462	13.0816	4
120.416	13.1066	4
120.379	13.1271	4
120.31	13.1899	4
120.296	13.2074	4
120.249	13.2733	4
120.219	13.3566	4
120.212	13.4127	4
120.208	13.4399	4
120.212	13.485	4
120.215	13.5233	4
120.237	13.6066	4
120.288	13.6899	4
120.296	13.6984	4
120.374	13.7733	4
120.379	13.7773	4
> 8 contour
120.462	13.6259	8
120.546	13.6874	8
120.629	13.6848	8
120.712	13.6646	8
120.785	13.6066	8
120.796	13.5918	8
120.839	13.5233	8
120.796	13.4448	8
120.795	13.4399	8
120.774	13.3566	8
120.712	13.293	8
120.689	13.2733	8
120.629	13.215	8
120.548	13.2733	8
120.546	13.2746	8
120.462	13.2757	8
120.395	13.3566	8
120.416	13.4399	8
120.41	13.5233	8
120.442	13.6066	8
120.462	13.6259	8
> 12 contour
120.546	13.6192	12
120.629	13.6377	12
120.682	13.6066	12
120.712	13.5873	12
120.769	13.5233	12
120.753	13.4399	12
120.712	13.3685	12
120.7	13.3566	12
120.629	13.2947	12
120.546	13.3425	12
120.499	13.3566	12
120.478	13.4399	12
120.462	13.5221	12
120.462	13.5233	12
120.462	13.5237	12
120.531	13.6066	12
120.546	13.6192	12
> 16 contour
120.546	13.5698	16
120.629	13.5981	16
120.712	13.5353	16
120.723	13.5233	16
120.712	13.4407	16
120.712	13.4399	16
120.629	13.3584	16
120.546	13.4072	16
120.523	13.4399	16
120.503	13.5233	16
120.546	13.5698	16
> 20 contour
120.546	13.5247	20
120.629	13.5732	20
120.689	13.5233	20
120.689	13.4399	20
120.629	13.381	20
120.559	13.4399	20
120.546	13.5181	20
120.544	13.5233	20
120.546	13.5247	20