> 1 contour
249.591	43.2812	1
249.594	43.2803	1
249.674	43.2717	1
249.757	43.2598	1
249.841	43.2247	1
249.883	43.197	1
249.924	43.1737	1
249.977	43.1136	1
249.981	43.0303	1
249.966	42.947	1
249.93	42.8636	1
249.924	42.8598	1
249.841	42.8286	1
249.757	42.7956	1
249.674	42.7863	1
249.625	42.7803	1
249.591	42.7706	1
249.575	42.7803	1
249.507	42.811	1
249.426	42.8636	1
249.424	42.8655	1
249.355	42.947	1
249.341	43.0303	1
249.357	43.1136	1
249.403	43.197	1
249.424	43.2151	1
249.507	43.2415	1
249.589	43.2803	1
249.591	43.2812	1
> 2 contour
249.507	43.1484	2
249.591	43.1925	2
249.674	43.1921	2
249.757	43.1767	2
249.835	43.1136	2
249.841	43.0976	2
249.874	43.0303	2
249.841	42.9527	2
249.839	42.947	2
249.757	42.8784	2
249.674	42.8645	2
249.613	42.8636	2
249.591	42.8627	2
249.589	42.8636	2
249.507	42.9052	2
249.463	42.947	2
249.437	43.0303	2
249.469	43.1136	2
249.507	43.1484	2
> 3 contour
249.591	43.1448	3
249.674	43.1622	3
249.757	43.1312	3
249.779	43.1136	3
249.826	43.0303	3
249.788	42.947	3
249.757	42.9209	3
249.674	42.8922	3
249.591	42.9092	3
249.534	42.947	3
249.507	42.9799	3
249.481	43.0303	3
249.507	43.0751	3
249.544	43.1136	3
249.591	43.1448	3
> 4 contour
249.674	43.1323	4
249.716	43.1136	4
249.757	43.0904	4
249.799	43.0303	4
249.757	42.9633	4
249.734	42.947	4
249.674	42.92	4
249.604	42.947	4
249.591	42.956	4
249.525	43.0303	4
249.591	43.0979	4
249.62	43.1136	4
249.674	43.1323	4
> 5 contour
249.591	43.0524	5
249.674	43.1071	5
249.757	43.0524	5
249.773	43.0303	5
249.757	43.0056	5
249.674	42.9475	5
249.591	43.006	5
249.569	43.0303	5
249.591	43.0524	5