> 20 contour
159.54	-9.26627	20
159.59	-9.25048	20
159.64	-9.25077	20
159.653	-9.268	20
159.64	-9.30705	20
159.637	-9.318	20
159.64	-9.32101	20
159.69	-9.32027	20
159.74	-9.33647	20
159.79	-9.35394	20
159.807	-9.368	20
159.84	-9.39653	20
159.863	-9.418	20
159.89	-9.45371	20
159.9	-9.468	20
159.919	-9.518	20
159.931	-9.568	20
159.932	-9.618	20
159.927	-9.668	20
159.916	-9.718	20
159.89	-9.76315	20
159.887	-9.768	20
159.89	-9.77141	20
159.933	-9.818	20
159.893	-9.868	20
159.89	-9.87144	20
159.84	-9.90803	20
159.825	-9.918	20
159.79	-9.94019	20
159.74	-9.95436	20
159.69	-9.96729	20
159.64	-9.9663	20
159.59	-9.96729	20
159.54	-9.95436	20
159.49	-9.94019	20
159.455	-9.918	20
159.44	-9.90803	20
159.39	-9.87144	20
159.387	-9.868	20
159.347	-9.818	20
159.34	-9.80585	20
159.315	-9.768	20
159.294	-9.718	20
159.29	-9.69887	20
159.282	-9.668	20
159.277	-9.618	20
159.279	-9.568	20
159.29	-9.5182	20
159.29	-9.518	20
159.306	-9.468	20
159.335	-9.418	20
159.34	-9.4116	20
159.37	-9.368	20
159.39	-9.34699	20
159.433	-9.318	20
159.44	-9.31363	20
159.49	-9.2801	20
159.534	-9.268	20
159.54	-9.26627	20
> 40 contour
159.59	-9.39499	40
159.618	-9.418	40
159.64	-9.4326	40
159.662	-9.418	40
159.69	-9.4041	40
159.708	-9.418	40
159.737	-9.468	40
159.74	-9.46964	40
159.79	-9.5152	40
159.792	-9.518	40
159.815	-9.568	40
159.82	-9.618	40
159.81	-9.668	40
159.79	-9.70305	40
159.779	-9.718	40
159.763	-9.768	40
159.74	-9.80025	40
159.698	-9.818	40
159.69	-9.82193	40
159.64	-9.82303	40
159.59	-9.82193	40
159.582	-9.818	40
159.54	-9.80025	40
159.49	-9.76826	40
159.49	-9.768	40
159.456	-9.718	40
159.44	-9.68075	40
159.434	-9.668	40
159.423	-9.618	40
159.428	-9.568	40
159.44	-9.53902	40
159.447	-9.518	40
159.473	-9.468	40
159.49	-9.44946	40
159.54	-9.42117	40
159.545	-9.418	40
159.59	-9.39499	40
> 60 contour
159.59	-9.46736	60
159.591	-9.468	60
159.64	-9.48579	60
159.69	-9.50276	60
159.712	-9.518	60
159.74	-9.54489	60
159.756	-9.568	60
159.766	-9.618	60
159.744	-9.668	60
159.74	-9.67284	60
159.719	-9.718	60
159.69	-9.75434	60
159.64	-9.76105	60
159.59	-9.75434	60
159.54	-9.72202	60
159.536	-9.718	60
159.498	-9.668	60
159.49	-9.64391	60
159.482	-9.618	60
159.49	-9.56817	60
159.49	-9.568	60
159.518	-9.518	60
159.54	-9.49709	60
159.589	-9.468	60
159.59	-9.46736	60
> 80 contour
159.54	-9.56797	80
159.59	-9.51873	80
159.64	-9.52276	80
159.69	-9.55524	80
159.703	-9.568	80
159.719	-9.618	80
159.714	-9.668	80
159.69	-9.70844	80
159.641	-9.718	80
159.64	-9.71813	80
159.639	-9.718	80
159.59	-9.70844	80
159.552	-9.668	80
159.54	-9.64516	80
159.526	-9.618	80
159.54	-9.568	80
159.54	-9.56797	80
> 100 contour
159.59	-9.5605	100
159.64	-9.55311	100
159.66	-9.568	100
159.684	-9.618	100
159.683	-9.668	100
159.64	-9.69426	100
159.597	-9.668	100
159.59	-9.65749	100
159.566	-9.618	100
159.582	-9.568	100
159.59	-9.5605	100