> 3 contour
101.02	26.0283	3
101.103	26.0205	3
101.186	26.0099	3
101.219	25.9982	3
101.27	25.9833	3
101.353	25.9388	3
101.384	25.9149	3
101.436	25.8607	3
101.461	25.8316	3
101.507	25.7482	3
101.52	25.7403	3
101.573	25.6649	3
101.53	25.5816	3
101.52	25.5362	3
101.512	25.4982	3
101.467	25.4149	3
101.436	25.3773	3
101.394	25.3316	3
101.353	25.2993	3
101.27	25.2558	3
101.244	25.2482	3
101.27	25.2032	3
101.292	25.1649	3
101.27	25.1553	3
101.186	25.1482	3
101.157	25.1649	3
101.103	25.2169	3
101.02	25.2097	3
100.936	25.1968	3
100.87	25.2482	3
100.853	25.2788	3
100.783	25.3316	3
100.77	25.3444	3
100.709	25.4149	3
100.686	25.4613	3
100.603	25.4714	3
100.581	25.4982	3
100.603	25.5372	3
100.646	25.5816	3
100.648	25.6649	3
100.671	25.7482	3
100.686	25.7771	3
100.714	25.8316	3
100.77	25.8942	3
100.793	25.9149	3
100.853	25.9592	3
100.936	25.9923	3
100.952	25.9982	3
101.02	26.0283	3
> 6 contour
101.02	25.8661	6
101.103	25.8673	6
101.184	25.8316	6
101.186	25.8309	6
101.27	25.7777	6
101.297	25.7482	6
101.345	25.6649	6
101.34	25.5816	6
101.304	25.4982	6
101.27	25.4614	6
101.199	25.4149	6
101.186	25.4071	6
101.103	25.3761	6
101.02	25.3761	6
100.965	25.4149	6
100.936	25.4334	6
100.868	25.4982	6
100.853	25.5406	6
100.834	25.5816	6
100.836	25.6649	6
100.853	25.6957	6
100.877	25.7482	6
100.936	25.8051	6
100.972	25.8316	6
101.02	25.8661	6
> 9 contour
101.02	25.7928	9
101.103	25.8081	9
101.186	25.7592	9
101.2	25.7482	9
101.27	25.7027	9
101.3	25.6649	9
101.27	25.5971	9
101.265	25.5816	9
101.213	25.4982	9
101.186	25.4756	9
101.103	25.4398	9
101.02	25.4514	9
100.96	25.4982	9
100.936	25.5238	9
100.898	25.5816	9
100.902	25.6649	9
100.936	25.7126	9
100.968	25.7482	9
101.02	25.7928	9
> 12 contour
101.103	25.7684	12
101.134	25.7482	12
101.186	25.7124	12
101.25	25.6649	12
101.232	25.5816	12
101.186	25.525	12
101.132	25.4982	12
101.103	25.4832	12
101.05	25.4982	12
101.02	25.5068	12
100.948	25.5816	12
100.953	25.6649	12
101.02	25.7371	12
101.046	25.7482	12
101.103	25.7684	12
> 15 contour
101.02	25.6899	15
101.103	25.7375	15
101.186	25.6701	15
101.193	25.6649	15
101.199	25.5816	15
101.186	25.5663	15
101.103	25.5099	15
101.02	25.5499	15
100.989	25.5816	15
100.997	25.6649	15
101.02	25.6899	15