> 4 contour
228.584	52.7669	4
228.668	52.7681	4
228.751	52.7632	4
228.834	52.7539	4
228.918	52.738	4
228.926	52.7365	4
229.001	52.7256	4
229.084	52.6871	4
229.156	52.6532	4
229.168	52.6477	4
229.251	52.5969	4
229.287	52.5699	4
229.334	52.524	4
229.369	52.4865	4
229.415	52.4032	4
229.418	52.3937	4
229.439	52.3199	4
229.439	52.2365	4
229.418	52.1627	4
229.415	52.1532	4
229.367	52.0699	4
229.334	52.0344	4
229.285	51.9865	4
229.251	51.9607	4
229.168	51.9087	4
229.157	51.9032	4
229.084	51.8677	4
229.001	51.8297	4
228.937	51.8199	4
228.918	51.8163	4
228.834	51.8	4
228.751	51.7906	4
228.668	51.7857	4
228.584	51.7872	4
228.501	51.7837	4
228.418	51.8101	4
228.379	51.8199	4
228.334	51.8291	4
228.251	51.8549	4
228.168	51.8905	4
228.143	51.9032	4
228.084	51.9356	4
228.013	51.9865	4
228.001	51.9972	4
227.935	52.0699	4
227.918	52.0992	4
227.885	52.1532	4
227.861	52.2365	4
227.861	52.3199	4
227.884	52.4032	4
227.918	52.4595	4
227.933	52.4865	4
228.001	52.5605	4
228.012	52.5699	4
228.084	52.5832	4
228.102	52.5699	4
228.168	52.5329	4
228.251	52.5132	4
228.334	52.4882	4
228.388	52.5699	4
228.418	52.5916	4
228.501	52.6344	4
228.584	52.5699	4
228.584	52.5695	4
228.585	52.5699	4
228.594	52.6532	4
228.584	52.6857	4
228.572	52.7365	4
228.584	52.7669	4
> 8 contour
228.584	52.5273	8
228.668	52.5656	8
228.751	52.5595	8
228.834	52.5464	8
228.918	52.5193	8
228.978	52.4865	8
229.001	52.4702	8
229.066	52.4032	8
229.084	52.3642	8
229.108	52.3199	8
229.109	52.2365	8
229.084	52.188	8
229.069	52.1532	8
229.001	52.1303	8
228.964	52.1532	8
228.918	52.1723	8
228.834	52.1595	8
228.825	52.1532	8
228.834	52.1456	8
228.867	52.0699	8
228.834	52.0089	8
228.751	51.9962	8
228.668	51.9901	8
228.584	51.9899	8
228.501	51.9897	8
228.418	52.0289	8
228.335	52.0699	8
228.334	52.0701	8
228.251	52.1378	8
228.236	52.1532	8
228.193	52.2365	8
228.194	52.3199	8
228.237	52.4032	8
228.251	52.4088	8
228.334	52.4324	8
228.383	52.4032	8
228.418	52.3909	8
228.475	52.4032	8
228.501	52.4232	8
228.532	52.4865	8
228.584	52.5273	8
> 12 contour
228.751	52.4764	12
228.834	52.4537	12
228.909	52.4032	12
228.918	52.3916	12
228.97	52.3199	12
228.972	52.2365	12
228.918	52.2129	12
228.864	52.2365	12
228.867	52.3199	12
228.834	52.3472	12
228.829	52.3199	12
228.818	52.2365	12
228.751	52.178	12
228.736	52.1532	12
228.668	52.0706	12
228.584	52.0699	12
228.501	52.0763	12
228.418	52.1295	12
228.386	52.1532	12
228.334	52.2296	12
228.33	52.2365	12
228.333	52.3199	12
228.334	52.3226	12
228.418	52.3589	12
228.501	52.3231	12
228.584	52.3881	12
228.668	52.4003	12
228.673	52.4032	12
228.751	52.4764	12
> 16 contour
228.751	52.4343	16
228.812	52.4032	16
228.813	52.3199	16
228.769	52.2365	16
228.751	52.2212	16
228.709	52.1532	16
228.668	52.1028	16
228.584	52.1042	16
228.501	52.1311	16
228.471	52.1532	16
228.418	52.2128	16
228.398	52.2365	16
228.402	52.3199	16
228.418	52.327	16
228.433	52.3199	16
228.501	52.2935	16
228.557	52.3199	16
228.584	52.3419	16
228.668	52.3739	16
228.718	52.4032	16
228.751	52.4343	16
> 20 contour
228.668	52.3476	20
228.751	52.3963	20
228.797	52.3199	20
228.751	52.2517	20
228.724	52.2365	20
228.683	52.1532	20
228.668	52.135	20
228.584	52.1384	20
228.55	52.1532	20
228.584	52.1964	20
228.604	52.2365	20
228.612	52.3199	20
228.668	52.3476	20
> 24 contour
228.668	52.3212	24
228.751	52.3698	24
228.781	52.3199	24
228.751	52.2754	24
228.682	52.2365	24
228.668	52.2008	24
228.652	52.2365	24
228.665	52.3199	24
228.668	52.3212	24