> 6 contour
117.383	-7.84377	6
117.466	-7.80331	6
117.549	-7.80619	6
117.633	-7.82005	6
117.716	-7.8611	6
117.736	-7.87623	6
117.799	-7.93053	6
117.824	-7.95957	6
117.866	-8.0429	6
117.814	-8.12623	6
117.812	-8.20957	6
117.799	-8.2464	6
117.793	-8.2929	6
117.799	-8.34033	6
117.808	-8.37623	6
117.799	-8.39469	6
117.72	-8.45957	6
117.716	-8.46225	6
117.711	-8.45957	6
117.633	-8.44654	6
117.549	-8.45423	6
117.534	-8.45957	6
117.466	-8.52305	6
117.383	-8.47078	6
117.369	-8.45957	6
117.299	-8.40273	6
117.251	-8.37623	6
117.216	-8.31154	6
117.205	-8.2929	6
117.18	-8.20957	6
117.18	-8.12623	6
117.201	-8.0429	6
117.216	-8.01452	6
117.244	-7.95957	6
117.299	-7.89864	6
117.332	-7.87623	6
117.383	-7.84377	6
> 12 contour
117.383	-8.02568	12
117.466	-7.95996	12
117.549	-7.96089	12
117.633	-7.98135	12
117.699	-8.0429	12
117.716	-8.08541	12
117.729	-8.12623	12
117.716	-8.15308	12
117.694	-8.20957	12
117.691	-8.2929	12
117.633	-8.34729	12
117.549	-8.36045	12
117.466	-8.36773	12
117.383	-8.30607	12
117.37	-8.2929	12
117.326	-8.20957	12
117.324	-8.12623	12
117.367	-8.0429	12
117.383	-8.02568	12
> 18 contour
117.466	-8.02428	18
117.549	-8.00322	18
117.615	-8.0429	18
117.633	-8.05785	18
117.681	-8.12623	18
117.638	-8.20957	18
117.633	-8.22699	18
117.549	-8.28113	18
117.471	-8.2929	18
117.466	-8.2948	18
117.464	-8.2929	18
117.391	-8.20957	18
117.389	-8.12623	18
117.445	-8.0429	18
117.466	-8.02428	18
> 24 contour
117.466	-8.08586	24
117.549	-8.04441	24
117.633	-8.11907	24
117.638	-8.12623	24
117.633	-8.13581	24
117.603	-8.20957	24
117.549	-8.25364	24
117.466	-8.24126	24
117.438	-8.20957	24
117.435	-8.12623	24
117.466	-8.08586	24