> 4 contour
123.163	-3.28034	4
123.246	-3.28519	4
123.293	-3.2941	4
123.329	-3.29885	4
123.413	-3.33385	4
123.47	-3.37743	4
123.496	-3.4026	4
123.543	-3.46077	4
123.574	-3.5441	4
123.579	-3.57698	4
123.591	-3.62743	4
123.585	-3.71077	4
123.579	-3.72988	4
123.564	-3.7941	4
123.509	-3.87743	4
123.496	-3.89193	4
123.413	-3.95922	4
123.409	-3.96077	4
123.329	-4.00087	4
123.246	-4.01628	4
123.163	-3.99564	4
123.079	-3.96953	4
123.053	-3.96077	4
122.996	-3.92406	4
122.951	-3.87743	4
122.913	-3.81481	4
122.9	-3.7941	4
122.872	-3.71077	4
122.868	-3.62743	4
122.883	-3.5441	4
122.913	-3.4821	4
122.922	-3.46077	4
122.99	-3.37743	4
122.996	-3.37239	4
123.079	-3.31788	4
123.135	-3.2941	4
123.163	-3.28034	4
> 8 contour
123.163	-3.43672	8
123.246	-3.43737	8
123.308	-3.46077	8
123.329	-3.46675	8
123.406	-3.5441	8
123.413	-3.56598	8
123.438	-3.62743	8
123.428	-3.71077	8
123.413	-3.73678	8
123.376	-3.7941	8
123.329	-3.83484	8
123.246	-3.86343	8
123.163	-3.85794	8
123.083	-3.7941	8
123.079	-3.7896	8
123.027	-3.71077	8
123.017	-3.62743	8
123.051	-3.5441	8
123.079	-3.50755	8
123.13	-3.46077	8
123.163	-3.43672	8
> 12 contour
123.163	-3.50611	12
123.246	-3.4856	12
123.328	-3.5441	12
123.329	-3.54598	12
123.384	-3.62743	12
123.369	-3.71077	12
123.329	-3.75738	12
123.246	-3.79232	12
123.163	-3.78	12
123.096	-3.71077	12
123.082	-3.62743	12
123.123	-3.5441	12
123.163	-3.50611	12
> 16 contour
123.246	-3.51762	16
123.283	-3.5441	16
123.329	-3.60125	16
123.347	-3.62743	16
123.329	-3.68418	16
123.321	-3.71077	16
123.246	-3.7659	16
123.163	-3.72842	16
123.146	-3.71077	16
123.119	-3.62743	16
123.163	-3.56342	16
123.187	-3.5441	16
123.246	-3.51762	16
> 20 contour
123.163	-3.61939	20
123.246	-3.54837	20
123.318	-3.62743	20
123.285	-3.71077	20
123.246	-3.73949	20
123.194	-3.71077	20
123.163	-3.64237	20
123.157	-3.62743	20
123.163	-3.61939	20