> 2 contour
28.6663	-30.2656	2
28.7008	-30.2785	2
28.7497	-30.2924	2
28.833	-30.2903	2
28.9163	-30.351	2
28.9477	-30.3618	2
28.9997	-30.4031	2
29.0192	-30.4452	2
29.0559	-30.5285	2
29.0613	-30.6118	2
29.0366	-30.6952	2
28.9997	-30.7491	2
28.9761	-30.7785	2
28.9163	-30.8254	2
28.833	-30.8583	2
28.8037	-30.8618	2
28.7497	-30.8726	2
28.6663	-30.8835	2
28.6268	-30.8618	2
28.583	-30.8428	2
28.4997	-30.7851	2
28.4926	-30.7785	2
28.4316	-30.6952	2
28.4163	-30.6316	2
28.4099	-30.6118	2
28.416	-30.5285	2
28.4163	-30.5279	2
28.4485	-30.4452	2
28.4997	-30.3892	2
28.5357	-30.3618	2
28.583	-30.3169	2
28.6364	-30.2785	2
28.6663	-30.2656	2
> 4 contour
28.6663	-30.4065	4
28.7497	-30.3962	4
28.833	-30.4249	4
28.8602	-30.4452	4
28.9163	-30.511	4
28.9287	-30.5285	4
28.9392	-30.6118	4
28.9163	-30.6568	4
28.8993	-30.6952	4
28.833	-30.7513	4
28.7497	-30.7722	4
28.6663	-30.7674	4
28.583	-30.719	4
28.56	-30.6952	4
28.5205	-30.6118	4
28.5296	-30.5285	4
28.583	-30.4604	4
28.6068	-30.4452	4
28.6663	-30.4065	4
> 6 contour
28.6663	-30.4801	6
28.7497	-30.4552	6
28.833	-30.4873	6
28.8717	-30.5285	6
28.8859	-30.6118	6
28.833	-30.6854	6
28.8197	-30.6952	6
28.7497	-30.732	6
28.6663	-30.7017	6
28.6567	-30.6952	6
28.583	-30.6185	6
28.5791	-30.6118	6
28.583	-30.5925	6
28.6012	-30.5285	6
28.6663	-30.4801	6
> 8 contour
28.7497	-30.4883	8
28.8193	-30.5285	8
28.833	-30.565	8
28.8454	-30.6118	8
28.833	-30.6291	8
28.7497	-30.6921	8
28.6663	-30.6285	8
28.6501	-30.6118	8
28.6663	-30.5697	8
28.6791	-30.5285	8
28.7497	-30.4883	8