> 5 contour
275.795	-41.355	5
275.879	-41.3235	5
275.962	-41.2918	5
276.045	-41.3001	5
276.129	-41.3085	5
276.212	-41.3316	5
276.284	-41.3664	5
276.295	-41.3719	5
276.379	-41.4321	5
276.398	-41.4498	5
276.45	-41.5331	5
276.462	-41.585	5
276.471	-41.6164	5
276.464	-41.6998	5
276.462	-41.7057	5
276.435	-41.7831	5
276.379	-41.8474	5
276.358	-41.8664	5
276.295	-41.9093	5
276.212	-41.9429	5
276.183	-41.9498	5
276.129	-41.9666	5
276.045	-41.9759	5
275.962	-41.9883	5
275.881	-41.9498	5
275.879	-41.9488	5
275.795	-41.9248	5
275.712	-41.8708	5
275.706	-41.8664	5
275.63	-41.7831	5
275.629	-41.7805	5
275.593	-41.6998	5
275.586	-41.6164	5
275.61	-41.5331	5
275.629	-41.5027	5
275.664	-41.4498	5
275.712	-41.4068	5
275.776	-41.3664	5
275.795	-41.355	5
> 10 contour
275.962	-41.4382	10
276.045	-41.4485	10
276.05	-41.4498	10
276.129	-41.4612	10
276.212	-41.5079	10
276.239	-41.5331	10
276.278	-41.6164	10
276.269	-41.6998	10
276.212	-41.7679	10
276.193	-41.7831	10
276.129	-41.8219	10
276.045	-41.8402	10
275.962	-41.8433	10
275.879	-41.7956	10
275.861	-41.7831	10
275.795	-41.7	10
275.795	-41.6998	10
275.78	-41.6164	10
275.795	-41.5876	10
275.819	-41.5331	10
275.879	-41.4823	10
275.943	-41.4498	10
275.962	-41.4382	10
> 15 contour
275.962	-41.5014	15
276.045	-41.4888	15
276.129	-41.5253	15
276.14	-41.5331	15
276.202	-41.6164	15
276.189	-41.6998	15
276.129	-41.7551	15
276.045	-41.7793	15
275.962	-41.7711	15
275.879	-41.7174	15
275.863	-41.6998	15
275.845	-41.6164	15
275.879	-41.5688	15
275.916	-41.5331	15
275.962	-41.5014	15
> 20 contour
276.045	-41.5282	20
276.056	-41.5331	20
276.129	-41.5742	20
276.164	-41.6164	20
276.136	-41.6998	20
276.129	-41.7066	20
276.045	-41.7546	20
275.962	-41.7194	20
275.934	-41.6998	20
275.903	-41.6164	20
275.962	-41.5597	20
276.027	-41.5331	20
276.045	-41.5282	20