> 3 contour
284.448	-10.0294	3
284.531	-10.0334	3
284.614	-10.0502	3
284.698	-9.99862	3
284.741	-10.0715	3
284.781	-10.1075	3
284.827	-10.1549	3
284.847	-10.2382	3
284.846	-10.3215	3
284.848	-10.4049	3
284.832	-10.4882	3
284.781	-10.5702	3
284.78	-10.5715	3
284.698	-10.6465	3
284.681	-10.6549	3
284.614	-10.6903	3
284.531	-10.7064	3
284.448	-10.71	3
284.364	-10.663	3
284.352	-10.6549	3
284.281	-10.6074	3
284.248	-10.5715	3
284.203	-10.4882	3
284.198	-10.4835	3
284.144	-10.4049	3
284.184	-10.3215	3
284.198	-10.2797	3
284.208	-10.2382	3
284.26	-10.1549	3
284.281	-10.1332	3
284.364	-10.0768	3
284.374	-10.0715	3
284.448	-10.0294	3
> 6 contour
284.448	-10.1777	6
284.531	-10.1714	6
284.614	-10.2074	6
284.65	-10.2382	6
284.694	-10.3215	6
284.697	-10.4049	6
284.665	-10.4882	6
284.614	-10.5362	6
284.531	-10.5614	6
284.448	-10.5571	6
284.364	-10.4886	6
284.364	-10.4882	6
284.318	-10.4049	6
284.324	-10.3215	6
284.364	-10.2603	6
284.38	-10.2382	6
284.448	-10.1777	6
> 9 contour
284.531	-10.2206	9
284.559	-10.2382	9
284.614	-10.2833	9
284.644	-10.3215	9
284.653	-10.4049	9
284.614	-10.4589	9
284.565	-10.4882	9
284.531	-10.5066	9
284.469	-10.4882	9
284.448	-10.4821	9
284.382	-10.4049	9
284.389	-10.3215	9
284.448	-10.251	9
284.479	-10.2382	9
284.531	-10.2206	9
> 12 contour
284.448	-10.3089	12
284.531	-10.2559	12
284.602	-10.3215	12
284.611	-10.4049	12
284.531	-10.4731	12
284.448	-10.4284	12
284.428	-10.4049	12
284.437	-10.3215	12
284.448	-10.3089	12