> 6 contour
257.695	-35.6076	6
257.778	-35.6164	6
257.833	-35.6271	6
257.862	-35.6308	6
257.945	-35.6562	6
258.028	-35.7088	6
258.03	-35.7104	6
258.11	-35.7937	6
258.112	-35.797	6
258.15	-35.8771	6
258.156	-35.9604	6
258.137	-36.0437	6
258.112	-36.0834	6
258.083	-36.1271	6
258.028	-36.1764	6
257.966	-36.2104	6
257.945	-36.2222	6
257.862	-36.2532	6
257.778	-36.2639	6
257.695	-36.273	6
257.612	-36.2359	6
257.559	-36.2104	6
257.528	-36.1966	6
257.447	-36.1271	6
257.445	-36.124	6
257.39	-36.0437	6
257.372	-35.9604	6
257.378	-35.8771	6
257.415	-35.7937	6
257.445	-35.7577	6
257.495	-35.7104	6
257.528	-35.6856	6
257.612	-35.6467	6
257.657	-35.6271	6
257.695	-35.6076	6
> 12 contour
257.695	-35.7472	12
257.778	-35.7445	12
257.862	-35.7713	12
257.895	-35.7937	12
257.945	-35.8415	12
257.974	-35.8771	12
257.987	-35.9604	12
257.945	-36.0359	12
257.941	-36.0437	12
257.862	-36.1102	12
257.778	-36.1249	12
257.695	-36.1265	12
257.612	-36.0826	12
257.57	-36.0437	12
257.536	-35.9604	12
257.546	-35.8771	12
257.612	-35.8026	12
257.625	-35.7937	12
257.695	-35.7472	12
> 18 contour
257.695	-35.8215	18
257.778	-35.8038	18
257.862	-35.8349	18
257.905	-35.8771	18
257.923	-35.9604	18
257.862	-36.0431	18
257.86	-36.0437	18
257.778	-36.0777	18
257.695	-36.0618	18
257.669	-36.0437	18
257.612	-35.9872	18
257.595	-35.9604	18
257.612	-35.9015	18
257.621	-35.8771	18
257.695	-35.8215	18
> 24 contour
257.778	-35.8332	24
257.851	-35.8771	24
257.862	-35.8971	24
257.886	-35.9604	24
257.862	-35.9931	24
257.778	-36.0373	24
257.695	-35.9998	24
257.655	-35.9604	24
257.695	-35.8843	24
257.698	-35.8771	24
257.778	-35.8332	24