> 3 contour
257.161	-35.2204	3
257.244	-35.2108	3
257.327	-35.2086	3
257.411	-35.2136	3
257.494	-35.2265	3
257.534	-35.2367	3
257.577	-35.247	3
257.661	-35.2759	3
257.685	-35.2867	3
257.744	-35.3134	3
257.783	-35.3367	3
257.827	-35.3666	3
257.854	-35.3867	3
257.911	-35.4353	3
257.912	-35.4367	3
257.961	-35.4867	3
257.994	-35.5309	3
257.998	-35.5367	3
258.031	-35.5867	3
258.056	-35.6367	3
258.074	-35.6867	3
258.077	-35.6978	3
258.09	-35.7367	3
258.1	-35.7867	3
258.104	-35.8367	3
258.103	-35.8867	3
258.097	-35.9367	3
258.087	-35.9867	3
258.077	-36.0166	3
258.072	-36.0367	3
258.052	-36.0867	3
258.024	-36.1367	3
257.994	-36.1797	3
257.989	-36.1867	3
257.95	-36.2367	3
257.911	-36.2758	3
257.899	-36.2867	3
257.837	-36.3367	3
257.827	-36.3434	3
257.759	-36.3867	3
257.744	-36.3951	3
257.661	-36.4324	3
257.648	-36.4367	3
257.577	-36.4614	3
257.494	-36.4809	3
257.453	-36.4867	3
257.411	-36.4932	3
257.327	-36.4985	3
257.244	-36.4962	3
257.163	-36.4867	3
257.161	-36.4864	3
257.077	-36.4704	3
256.994	-36.445	3
256.973	-36.4367	3
256.911	-36.4108	3
256.865	-36.3867	3
256.827	-36.3655	3
256.783	-36.3367	3
256.744	-36.3079	3
256.72	-36.2867	3
256.671	-36.2367	3
256.661	-36.2232	3
256.631	-36.1867	3
256.597	-36.1367	3
256.577	-36.0981	3
256.571	-36.0867	3
256.549	-36.0367	3
256.534	-35.9867	3
256.524	-35.9367	3
256.519	-35.8867	3
256.518	-35.8367	3
256.522	-35.7867	3
256.531	-35.7367	3
256.546	-35.6867	3
256.566	-35.6367	3
256.577	-35.6145	3
256.59	-35.5867	3
256.621	-35.5367	3
256.661	-35.4872	3
256.661	-35.4867	3
256.707	-35.4367	3
256.744	-35.4028	3
256.765	-35.3867	3
256.827	-35.3441	3
256.84	-35.3367	3
256.911	-35.2981	3
256.937	-35.2867	3
256.994	-35.2629	3
257.077	-35.2381	3
257.084	-35.2367	3
257.161	-35.2204	3
> 6 contour
257.327	-35.5849	6
257.339	-35.5867	6
257.411	-35.5955	6
257.494	-35.6293	6
257.506	-35.6367	6
257.571	-35.6867	6
257.577	-35.6945	6
257.614	-35.7367	6
257.639	-35.7867	6
257.649	-35.8367	6
257.645	-35.8867	6
257.632	-35.9367	6
257.604	-35.9867	6
257.577	-36.0154	6
257.556	-36.0367	6
257.494	-36.0792	6
257.477	-36.0867	6
257.411	-36.1129	6
257.327	-36.1244	6
257.244	-36.1205	6
257.161	-36.096	6
257.142	-36.0867	6
257.077	-36.0474	6
257.064	-36.0367	6
257.018	-35.9867	6
256.996	-35.9367	6
256.994	-35.9275	6
256.98	-35.8867	6
256.978	-35.8367	6
256.99	-35.7867	6
256.994	-35.7786	6
257.01	-35.7367	6
257.05	-35.6867	6
257.077	-35.6633	6
257.117	-35.6367	6
257.161	-35.6125	6
257.244	-35.5888	6
257.294	-35.5867	6
257.327	-35.5849	6
> 9 contour
257.244	-35.6985	9
257.327	-35.6895	9
257.411	-35.7106	9
257.449	-35.7367	9
257.491	-35.7867	9
257.494	-35.7961	9
257.516	-35.8367	9
257.507	-35.8867	9
257.494	-35.909	9
257.483	-35.9367	9
257.427	-35.9867	9
257.411	-35.9966	9
257.327	-36.02	9
257.244	-36.0098	9
257.197	-35.9867	9
257.161	-35.964	9
257.132	-35.9367	9
257.105	-35.8867	9
257.103	-35.8367	9
257.12	-35.7867	9
257.161	-35.7437	9
257.17	-35.7367	9
257.244	-35.6985	9
> 12 contour
257.244	-35.7595	12
257.327	-35.7425	12
257.411	-35.7735	12
257.426	-35.7867	12
257.456	-35.8367	12
257.449	-35.8867	12
257.411	-35.9316	12
257.401	-35.9367	12
257.327	-35.9657	12
257.244	-35.9502	12
257.222	-35.9367	12
257.173	-35.8867	12
257.168	-35.8367	12
257.203	-35.7867	12
257.244	-35.7595	12
> 15 contour
257.327	-35.7727	15
257.359	-35.7867	15
257.409	-35.8367	15
257.402	-35.8867	15
257.327	-35.9304	15
257.244	-35.9021	15
257.226	-35.8867	15
257.211	-35.8367	15
257.244	-35.8058	15
257.286	-35.7867	15
257.327	-35.7727	15