> 5 contour
169.497	-18.5896	5
169.581	-18.5611	5
169.664	-18.5516	5
169.747	-18.5562	5
169.808	-18.5941	5
169.831	-18.6096	5
169.914	-18.664	5
169.928	-18.6775	5
169.989	-18.7608	5
169.997	-18.7825	5
170.024	-18.8441	5
170.035	-18.9275	5
170.025	-19.0108	5
169.997	-19.0751	5
169.991	-19.0941	5
169.931	-19.1775	5
169.914	-19.1944	5
169.831	-19.2517	5
169.813	-19.2608	5
169.747	-19.2982	5
169.664	-19.2995	5
169.581	-19.2939	5
169.497	-19.267	5
169.486	-19.2608	5
169.414	-19.2251	5
169.358	-19.1775	5
169.331	-19.1448	5
169.293	-19.0941	5
169.262	-19.0108	5
169.288	-18.9275	5
169.265	-18.8441	5
169.316	-18.7608	5
169.331	-18.7209	5
169.364	-18.6775	5
169.414	-18.6328	5
169.489	-18.5941	5
169.497	-18.5896	5
> 10 contour
169.581	-18.7159	10
169.664	-18.6985	10
169.747	-18.7178	10
169.791	-18.7608	10
169.831	-18.8186	10
169.851	-18.8441	10
169.878	-18.9275	10
169.859	-19.0108	10
169.831	-19.0511	10
169.795	-19.0941	10
169.747	-19.1346	10
169.664	-19.1485	10
169.581	-19.1389	10
169.513	-19.0941	10
169.497	-19.0814	10
169.437	-19.0108	10
169.423	-18.9275	10
169.438	-18.8441	10
169.497	-18.7726	10
169.513	-18.7608	10
169.581	-18.7159	10
> 15 contour
169.581	-18.7826	15
169.664	-18.7662	15
169.747	-18.7992	15
169.785	-18.8441	15
169.812	-18.9275	15
169.787	-19.0108	15
169.747	-19.0537	15
169.664	-19.0822	15
169.581	-19.0729	15
169.513	-19.0108	15
169.497	-18.9519	15
169.488	-18.9275	15
169.497	-18.9025	15
169.513	-18.8441	15
169.581	-18.7826	15
> 20 contour
169.581	-18.8257	20
169.664	-18.8043	20
169.728	-18.8441	20
169.747	-18.8755	20
169.77	-18.9275	20
169.747	-18.9776	20
169.724	-19.0108	20
169.664	-19.0444	20
169.581	-19.0311	20
169.559	-19.0108	20
169.516	-18.9275	20
169.561	-18.8441	20
169.581	-18.8257	20
> 25 contour
169.664	-18.8423	25
169.667	-18.8441	25
169.736	-18.9275	25
169.664	-19.0077	25
169.581	-18.9932	25
169.538	-18.9275	25
169.581	-18.8632	25
169.658	-18.8441	25
169.664	-18.8423	25