> 4 contour
153.011	46.817	4
153.094	46.8583	4
153.178	46.8576	4
153.261	46.8589	4
153.344	46.8518	4
153.428	46.8362	4
153.511	46.8075	4
153.525	46.8015	4
153.594	46.7706	4
153.654	46.7182	4
153.678	46.6886	4
153.723	46.6349	4
153.757	46.5515	4
153.76	46.4682	4
153.739	46.3849	4
153.678	46.3015	4
153.678	46.3009	4
153.594	46.2199	4
153.591	46.2182	4
153.511	46.1785	4
153.428	46.1529	4
153.344	46.1392	4
153.28	46.1349	4
153.261	46.133	4
153.202	46.1349	4
153.178	46.1354	4
153.094	46.1352	4
153.011	46.1689	4
152.928	46.2077	4
152.911	46.2182	4
152.844	46.2653	4
152.805	46.3015	4
152.761	46.3682	4
152.75	46.3849	4
152.725	46.4682	4
152.73	46.5515	4
152.761	46.6212	4
152.767	46.6349	4
152.838	46.7182	4
152.844	46.7238	4
152.928	46.7814	4
152.976	46.8015	4
153.011	46.817	4
> 8 contour
153.094	46.6933	8
153.178	46.7106	8
153.261	46.7113	8
153.344	46.6969	8
153.428	46.6601	8
153.462	46.6349	8
153.511	46.5762	8
153.529	46.5515	8
153.535	46.4682	8
153.511	46.4241	8
153.493	46.3849	8
153.428	46.3298	8
153.344	46.3017	8
153.343	46.3015	8
153.261	46.2781	8
153.178	46.2793	8
153.097	46.3015	8
153.094	46.3023	8
153.011	46.3728	8
152.997	46.3849	8
152.949	46.4682	8
152.956	46.5515	8
153.011	46.6163	8
153.026	46.6349	8
153.094	46.6933	8
> 12 contour
153.178	46.6472	12
153.261	46.6571	12
153.317	46.6349	12
153.344	46.626	12
153.428	46.5603	12
153.436	46.5515	12
153.447	46.4682	12
153.428	46.4399	12
153.384	46.3849	12
153.344	46.3594	12
153.261	46.3305	12
153.178	46.3416	12
153.1	46.3849	12
153.094	46.3908	12
153.039	46.4682	12
153.049	46.5515	12
153.094	46.6027	12
153.151	46.6349	12
153.178	46.6472	12
> 16 contour
153.178	46.6027	16
153.261	46.6209	16
153.344	46.5829	16
153.382	46.5515	16
153.399	46.4682	16
153.344	46.4089	16
153.297	46.3849	16
153.261	46.3685	16
153.2	46.3849	16
153.178	46.3913	16
153.1	46.4682	16
153.112	46.5515	16
153.178	46.6027	16
> 20 contour
153.178	46.5628	20
153.261	46.5972	20
153.334	46.5515	20
153.344	46.5167	20
153.359	46.4682	20
153.344	46.4519	20
153.261	46.3957	20
153.178	46.4322	20
153.141	46.4682	20
153.163	46.5515	20
153.178	46.5628	20