> 4 contour
49.482	37.181	4
49.532	37.1847	4
49.582	37.1915	4
49.632	37.1847	4
49.682	37.1811	4
49.6978	37.176	4
49.732	37.1661	4
49.782	37.1522	4
49.7944	37.126	4
49.782	37.0892	4
49.7619	37.076	4
49.782	37.0683	4
49.832	37.0303	4
49.8375	37.026	4
49.882	36.9843	4
49.8888	36.976	4
49.9174	36.926	4
49.932	36.8779	4
49.9327	36.876	4
49.9379	36.826	4
49.9324	36.776	4
49.932	36.7749	4
49.917	36.726	4
49.8883	36.676	4
49.882	36.6684	4
49.8368	36.626	4
49.832	36.6222	4
49.782	36.584	4
49.7612	36.576	4
49.732	36.5643	4
49.682	36.5437	4
49.632	36.5401	4
49.582	36.5322	4
49.532	36.5401	4
49.482	36.5437	4
49.432	36.5643	4
49.4029	36.576	4
49.382	36.5841	4
49.332	36.6222	4
49.3272	36.626	4
49.282	36.6681	4
49.2755	36.676	4
49.247	36.726	4
49.232	36.7749	4
49.2316	36.776	4
49.2261	36.826	4
49.2313	36.876	4
49.232	36.8779	4
49.2466	36.926	4
49.275	36.976	4
49.282	36.9846	4
49.3264	37.026	4
49.332	37.0303	4
49.382	37.0682	4
49.4022	37.076	4
49.382	37.0892	4
49.3362	37.126	4
49.382	37.1522	4
49.432	37.1658	4
49.4669	37.176	4
49.482	37.181	4
> 4 contour
49.532	37.1612	4
49.582	37.1451	4
49.632	37.1612	4
49.6435	37.126	4
49.632	37.1119	4
49.582	37.1198	4
49.532	37.1119	4
49.5205	37.126	4
49.532	37.1612	4
> 8 contour
49.532	36.9864	8
49.582	37.0008	8
49.632	36.9865	8
49.671	36.976	8
49.682	36.9734	8
49.732	36.9312	8
49.7376	36.926	8
49.7737	36.876	8
49.7812	36.826	8
49.7736	36.776	8
49.7373	36.726	8
49.732	36.721	8
49.682	36.6786	8
49.6709	36.676	8
49.632	36.6655	8
49.582	36.6512	8
49.532	36.6656	8
49.4942	36.676	8
49.482	36.6789	8
49.432	36.7212	8
49.382	36.7135	8
49.3704	36.726	8
49.382	36.7592	8
49.3905	36.776	8
49.3828	36.826	8
49.3904	36.876	8
49.4264	36.926	8
49.432	36.9311	8
49.482	36.9731	8
49.494	36.976	8
49.532	36.9864	8
> 12 contour
49.532	36.9309	12
49.582	36.9492	12
49.632	36.9309	12
49.6434	36.926	12
49.682	36.9078	12
49.7084	36.876	12
49.721	36.826	12
49.7084	36.776	12
49.682	36.7442	12
49.6433	36.726	12
49.632	36.7211	12
49.582	36.7028	12
49.532	36.7211	12
49.5207	36.726	12
49.482	36.7443	12
49.4556	36.776	12
49.443	36.826	12
49.4556	36.876	12
49.482	36.9078	12
49.5207	36.926	12
49.532	36.9309	12
> 16 contour
49.532	36.9021	16
49.582	36.916	16
49.632	36.9021	16
49.6666	36.876	16
49.682	36.8358	16
49.6858	36.826	16
49.682	36.8163	16
49.6666	36.776	16
49.632	36.7499	16
49.582	36.736	16
49.532	36.7499	16
49.4974	36.776	16
49.482	36.8163	16
49.4782	36.826	16
49.482	36.8357	16
49.4974	36.876	16
49.532	36.9021	16
> 20 contour
49.582	36.8936	20
49.6316	36.876	20
49.632	36.8758	20
49.6631	36.826	20
49.632	36.7762	20
49.6316	36.776	20
49.582	36.7584	20
49.5324	36.776	20
49.532	36.7762	20
49.5009	36.826	20
49.532	36.8758	20
49.5324	36.876	20
49.582	36.8936	20
> 24 contour
49.532	36.8419	24
49.582	36.872	24
49.632	36.8419	24
49.6419	36.826	24
49.632	36.8101	24
49.582	36.78	24
49.532	36.8101	24
49.5221	36.826	24
49.532	36.8419	24