> 3 contour
181.527	-30.3746	3
181.611	-30.3481	3
181.694	-30.3292	3
181.777	-30.3135	3
181.861	-30.3095	3
181.944	-30.3082	3
182.027	-30.3122	3
182.111	-30.321	3
182.194	-30.3357	3
182.277	-30.3546	3
182.344	-30.3806	3
182.361	-30.3867	3
182.444	-30.4207	3
182.525	-30.4639	3
182.527	-30.4652	3
182.611	-30.5167	3
182.652	-30.5472	3
182.694	-30.5809	3
182.749	-30.6306	3
182.777	-30.6587	3
182.824	-30.7139	3
182.861	-30.7648	3
182.884	-30.7972	3
182.931	-30.8806	3
182.944	-30.9109	3
182.968	-30.9639	3
182.994	-31.0472	3
183.011	-31.1306	3
183.019	-31.2139	3
183.019	-31.2972	3
183.01	-31.3806	3
182.993	-31.4639	3
182.966	-31.5472	3
182.944	-31.5953	3
182.928	-31.6306	3
182.88	-31.7139	3
182.861	-31.7405	3
182.819	-31.7972	3
182.777	-31.8454	3
182.741	-31.8806	3
182.694	-31.9217	3
182.639	-31.9639	3
182.611	-31.9845	3
182.527	-32.0358	3
182.505	-32.0472	3
182.444	-32.0791	3
182.361	-32.1132	3
182.312	-32.1306	3
182.277	-32.1435	3
182.194	-32.1622	3
182.111	-32.177	3
182.027	-32.1859	3
181.944	-32.1899	3
181.861	-32.1885	3
181.777	-32.1846	3
181.694	-32.1687	3
181.611	-32.1498	3
181.549	-32.1306	3
181.527	-32.1243	3
181.444	-32.0941	3
181.361	-32.0546	3
181.347	-32.0472	3
181.277	-32.01	3
181.214	-31.9639	3
181.194	-31.948	3
181.115	-31.8806	3
181.111	-31.8761	3
181.037	-31.7972	3
181.027	-31.7848	3
180.974	-31.7139	3
180.944	-31.6619	3
180.926	-31.6306	3
180.888	-31.5472	3
180.862	-31.4639	3
180.861	-31.4572	3
180.843	-31.3806	3
180.834	-31.2972	3
180.834	-31.2139	3
180.843	-31.1306	3
180.861	-31.0492	3
180.861	-31.0472	3
180.886	-30.9639	3
180.923	-30.8806	3
180.944	-30.8437	3
180.97	-30.7972	3
181.027	-30.7195	3
181.032	-30.7139	3
181.107	-30.6306	3
181.111	-30.627	3
181.194	-30.5542	3
181.203	-30.5472	3
181.277	-30.4913	3
181.327	-30.4639	3
181.361	-30.4454	3
181.444	-30.4056	3
181.512	-30.3806	3
181.527	-30.3746	3
> 6 contour
181.777	-30.8612	6
181.861	-30.8482	6
181.944	-30.8462	6
182.027	-30.8573	6
182.103	-30.8806	6
182.111	-30.8824	6
182.194	-30.9209	6
182.254	-30.9639	6
182.277	-30.9848	6
182.327	-31.0472	6
182.361	-31.1195	6
182.366	-31.1306	6
182.389	-31.2139	6
182.388	-31.2972	6
182.363	-31.3806	6
182.361	-31.3849	6
182.322	-31.4639	6
182.277	-31.5182	6
182.241	-31.5472	6
182.194	-31.5788	6
182.111	-31.6169	6
182.055	-31.6306	6
182.027	-31.6388	6
181.944	-31.6494	6
181.861	-31.6454	6
181.777	-31.6341	6
181.77	-31.6306	6
181.694	-31.5951	6
181.621	-31.5472	6
181.611	-31.5393	6
181.538	-31.4639	6
181.527	-31.4451	6
181.489	-31.3806	6
181.466	-31.2972	6
181.465	-31.2139	6
181.485	-31.1306	6
181.527	-31.0524	6
181.53	-31.0472	6
181.607	-30.9639	6
181.611	-30.9609	6
181.694	-30.9067	6
181.742	-30.8806	6
181.777	-30.8612	6
> 9 contour
181.777	-31.0309	9
181.861	-31.0003	9
181.944	-30.996	9
182.027	-31.016	9
182.084	-31.0472	9
182.111	-31.0637	9
182.173	-31.1306	9
182.194	-31.1894	9
182.205	-31.2139	9
182.207	-31.2972	9
182.194	-31.3252	9
182.171	-31.3806	9
182.111	-31.4378	9
182.056	-31.4639	9
182.027	-31.4781	9
181.944	-31.4967	9
181.861	-31.4922	9
181.777	-31.464	9
181.777	-31.4639	9
181.694	-31.3867	9
181.688	-31.3806	9
181.645	-31.2972	9
181.643	-31.2139	9
181.682	-31.1306	9
181.694	-31.1171	9
181.757	-31.0472	9
181.777	-31.0309	9
> 12 contour
181.861	-31.0777	12
181.944	-31.066	12
182.027	-31.0953	12
182.071	-31.1306	12
182.111	-31.1976	12
182.12	-31.2139	12
182.119	-31.2972	12
182.111	-31.311	12
182.057	-31.3806	12
182.027	-31.4012	12
181.944	-31.4289	12
181.861	-31.4192	12
181.795	-31.3806	12
181.777	-31.3627	12
181.733	-31.2972	12
181.73	-31.2139	12
181.777	-31.1364	12
181.782	-31.1306	12
181.861	-31.0777	12
> 15 contour
181.944	-31.1101	15
181.985	-31.1306	15
182.027	-31.1545	15
182.075	-31.2139	15
182.07	-31.2972	15
182.027	-31.3451	15
181.944	-31.3795	15
181.861	-31.3637	15
181.795	-31.2972	15
181.791	-31.2139	15
181.861	-31.1355	15
181.875	-31.1306	15
181.944	-31.1101	15
> 18 contour
181.861	-31.1859	18
181.944	-31.1464	18
182.027	-31.2052	18
182.034	-31.2139	18
182.027	-31.2797	18
182.025	-31.2972	18
181.944	-31.3517	18
181.861	-31.3165	18
181.841	-31.2972	18
181.836	-31.2139	18
181.861	-31.1859	18