> 4 contour
37.4877	-7.21892	4
37.5711	-7.2145	4
37.6535	-7.23813	4
37.6544	-7.23831	4
37.7377	-7.27764	4
37.7862	-7.32147	4
37.8211	-7.33486	4
37.8459	-7.32147	4
37.9044	-7.27414	4
37.9746	-7.32147	4
37.9877	-7.37129	4
37.9938	-7.4048	4
37.9877	-7.42577	4
37.9748	-7.48813	4
37.9371	-7.57147	4
37.9044	-7.60218	4
37.8345	-7.6548	4
37.8335	-7.73813	4
37.8211	-7.75889	4
37.7377	-7.82145	4
37.7377	-7.82147	4
37.6544	-7.85184	4
37.5711	-7.8628	4
37.4877	-7.86511	4
37.4271	-7.82147	4
37.4044	-7.81074	4
37.3211	-7.7668	4
37.2524	-7.73813	4
37.2707	-7.6548	4
37.2539	-7.57147	4
37.2377	-7.54911	4
37.202	-7.48813	4
37.2377	-7.43679	4
37.274	-7.4048	4
37.3211	-7.3337	4
37.3285	-7.32147	4
37.4044	-7.24556	4
37.4312	-7.23813	4
37.4877	-7.21892	4
> 8 contour
37.4044	-7.40361	8
37.4877	-7.34127	8
37.5711	-7.33088	8
37.6544	-7.35873	8
37.7377	-7.40129	8
37.7465	-7.4048	8
37.8211	-7.44437	8
37.8612	-7.48813	8
37.8211	-7.51587	8
37.7377	-7.56617	8
37.7352	-7.57147	8
37.7058	-7.6548	8
37.6544	-7.71953	8
37.6355	-7.73813	8
37.5711	-7.77663	8
37.5089	-7.73813	8
37.4877	-7.72085	8
37.4044	-7.68427	8
37.3886	-7.6548	8
37.3564	-7.57147	8
37.3607	-7.48813	8
37.4035	-7.4048	8
37.4044	-7.40361	8
> 12 contour
37.5711	-7.38073	12
37.6143	-7.4048	12
37.6544	-7.42937	12
37.7216	-7.48813	12
37.6854	-7.57147	12
37.6544	-7.62308	12
37.5887	-7.6548	12
37.5711	-7.67196	12
37.5441	-7.6548	12
37.4877	-7.64555	12
37.4142	-7.57147	12
37.4262	-7.48813	12
37.4877	-7.41351	12
37.5055	-7.4048	12
37.5711	-7.38073	12
> 16 contour
37.4877	-7.48018	16
37.5711	-7.41677	16
37.6544	-7.48415	16
37.659	-7.48813	16
37.6544	-7.50154	16
37.6394	-7.57147	16
37.5711	-7.62632	16
37.4877	-7.60242	16
37.457	-7.57147	16
37.4812	-7.48813	16
37.4877	-7.48018	16