> 9 contour
183.305	-27.2161	9
183.389	-27.2026	9
183.472	-27.2019	9
183.555	-27.2137	9
183.639	-27.2461	9
183.687	-27.2799	9
183.722	-27.3081	9
183.774	-27.3633	9
183.805	-27.4396	9
183.808	-27.4466	9
183.818	-27.5299	9
183.805	-27.5876	9
183.801	-27.6133	9
183.763	-27.6966	9
183.722	-27.7393	9
183.668	-27.7799	9
183.639	-27.7984	9
183.555	-27.832	9
183.472	-27.8446	9
183.389	-27.8417	9
183.305	-27.8281	9
183.241	-27.7799	9
183.222	-27.7631	9
183.156	-27.6966	9
183.139	-27.6603	9
183.114	-27.6133	9
183.097	-27.5299	9
183.108	-27.4466	9
183.139	-27.3838	9
183.148	-27.3633	9
183.222	-27.2891	9
183.231	-27.2799	9
183.305	-27.2161	9
> 18 contour
183.389	-27.3367	18
183.472	-27.3343	18
183.546	-27.3633	18
183.555	-27.3657	18
183.639	-27.4444	18
183.64	-27.4466	18
183.663	-27.5299	18
183.639	-27.5858	18
183.63	-27.6133	18
183.555	-27.6838	18
183.504	-27.6966	18
183.472	-27.7079	18
183.389	-27.7024	18
183.376	-27.6966	18
183.305	-27.6584	18
183.271	-27.6133	18
183.244	-27.5299	18
183.259	-27.4466	18
183.305	-27.383	18
183.338	-27.3633	18
183.389	-27.3367	18
> 27 contour
183.389	-27.4073	27
183.472	-27.3857	27
183.555	-27.4296	27
183.573	-27.4466	27
183.599	-27.5299	27
183.555	-27.6106	27
183.554	-27.6133	27
183.472	-27.663	27
183.389	-27.64	27
183.354	-27.6133	27
183.312	-27.5299	27
183.339	-27.4466	27
183.389	-27.4073	27
> 36 contour
183.472	-27.4182	36
183.517	-27.4466	36
183.552	-27.5299	36
183.492	-27.6133	36
183.472	-27.6252	36
183.442	-27.6133	36
183.389	-27.5707	36
183.362	-27.5299	36
183.389	-27.4799	36
183.413	-27.4466	36
183.472	-27.4182	36