> 1 contour
27.4033	0.261529	1
27.4867	0.257163	1
27.57	0.268155	1
27.6533	0.221373	1
27.6607	0.215667	1
27.7202	0.132334	1
27.7367	0.0816783	1
27.7613	0.0490003	1
27.8007	-0.034333	1
27.7672	-0.117666	1
27.7596	-0.201	1
27.7367	-0.228995	1
27.6602	-0.284333	1
27.6533	-0.290389	1
27.57	-0.366091	1
27.5622	-0.367666	1
27.4867	-0.385024	1
27.4261	-0.367666	1
27.4033	-0.363678	1
27.32	-0.332323	1
27.2793	-0.284333	1
27.2367	-0.256644	1
27.1897	-0.201	1
27.1533	-0.119748	1
27.1517	-0.117666	1
27.1467	-0.034333	1
27.1533	0.00320557	1
27.1601	0.0490003	1
27.1957	0.132334	1
27.2367	0.181103	1
27.32	0.211361	1
27.3282	0.215667	1
27.4033	0.261529	1
> 2 contour
27.4033	0.136899	2
27.4867	0.146184	2
27.57	0.140505	2
27.5807	0.132334	2
27.6533	0.0517756	2
27.655	0.0490003	2
27.6854	-0.034333	2
27.6533	-0.105263	2
27.6508	-0.117666	2
27.5927	-0.201	2
27.57	-0.227233	2
27.4867	-0.254592	2
27.4033	-0.265789	2
27.32	-0.204567	2
27.3156	-0.201	2
27.2794	-0.117666	2
27.2673	-0.034333	2
27.2745	0.0490003	2
27.32	0.0951345	2
27.3967	0.132334	2
27.4033	0.136899	2
> 3 contour
27.4033	0.0721771	3
27.4867	0.102264	3
27.57	0.0521767	3
27.573	0.0490003	3
27.6261	-0.034333	3
27.6136	-0.117666	3
27.57	-0.167391	3
27.4867	-0.19287	3
27.4033	-0.186336	3
27.3489	-0.117666	3
27.325	-0.034333	3
27.3616	0.0490003	3
27.4033	0.0721771	3
> 4 contour
27.4867	0.0666527	4
27.515	0.0490003	4
27.57	-0.016235	4
27.5818	-0.034333	4
27.5765	-0.117666	4
27.57	-0.125025	4
27.4867	-0.160262	4
27.4149	-0.117666	4
27.4033	-0.0885542	4
27.3812	-0.034333	4
27.4033	-0.00237934	4
27.45	0.0490003	4
27.4867	0.0666527	4