> 10 contour
167.805	-17.4121	10
167.888	-17.3958	10
167.971	-17.3913	10
168.055	-17.4073	10
168.087	-17.4209	10
168.138	-17.4389	10
168.22	-17.5042	10
168.221	-17.5057	10
168.258	-17.5875	10
168.278	-17.6709	10
168.305	-17.7273	10
168.321	-17.7542	10
168.318	-17.8375	10
168.305	-17.8709	10
168.284	-17.9209	10
168.221	-17.997	10
168.214	-18.0042	10
168.138	-18.0592	10
168.055	-18.0871	10
168.051	-18.0875	10
167.971	-18.1031	10
167.888	-18.0975	10
167.834	-18.0875	10
167.805	-18.0838	10
167.721	-18.0215	10
167.702	-18.0042	10
167.638	-17.9235	10
167.636	-17.9209	10
167.597	-17.8375	10
167.584	-17.7542	10
167.594	-17.6709	10
167.629	-17.5875	10
167.638	-17.5737	10
167.699	-17.5042	10
167.721	-17.4831	10
167.792	-17.4209	10
167.805	-17.4121	10
> 20 contour
167.805	-17.5811	20
167.888	-17.5381	20
167.971	-17.5267	20
168.055	-17.5564	20
168.096	-17.5875	20
168.138	-17.6379	20
168.161	-17.6709	20
168.176	-17.7542	20
168.154	-17.8375	20
168.138	-17.8591	20
168.079	-17.9209	20
168.055	-17.9382	20
167.971	-17.9683	20
167.888	-17.9612	20
167.813	-17.9209	20
167.805	-17.9143	20
167.753	-17.8375	20
167.733	-17.7542	20
167.748	-17.6709	20
167.799	-17.5875	20
167.805	-17.5811	20
> 30 contour
167.888	-17.6102	30
167.971	-17.591	30
168.055	-17.6296	30
168.093	-17.6709	30
168.116	-17.7542	30
168.083	-17.8375	30
168.055	-17.866	30
167.971	-17.9099	30
167.888	-17.8911	30
167.828	-17.8375	30
167.805	-17.7761	30
167.796	-17.7542	30
167.805	-17.727	30
167.82	-17.6709	30
167.888	-17.6102	30
> 40 contour
167.888	-17.6601	40
167.971	-17.6207	40
168.041	-17.6709	40
168.055	-17.6961	40
168.081	-17.7542	40
168.055	-17.8016	40
168.032	-17.8375	40
167.971	-17.8803	40
167.89	-17.8375	40
167.888	-17.8346	40
167.842	-17.7542	40
167.876	-17.6709	40
167.888	-17.6601	40
> 50 contour
167.971	-17.6504	50
168	-17.6709	50
168.049	-17.7542	50
167.99	-17.8375	50
167.971	-17.8508	50
167.946	-17.8375	50
167.888	-17.7611	50
167.884	-17.7542	50
167.888	-17.7453	50
167.933	-17.6709	50
167.971	-17.6504	50