> 4 contour
119.945	23.5118	4
119.995	23.5376	4
120.045	23.5449	4
120.095	23.5528	4
120.145	23.5452	4
120.195	23.5379	4
120.245	23.5118	4
120.246	23.511	4
120.295	23.486	4
120.323	23.461	4
120.345	23.4356	4
120.366	23.411	4
120.395	23.361	4
120.395	23.3601	4
120.403	23.311	4
120.395	23.2978	4
120.379	23.261	4
120.395	23.2277	4
120.405	23.211	4
120.399	23.161	4
120.395	23.1557	4
120.36	23.111	4
120.345	23.0632	4
120.343	23.061	4
120.295	23.0124	4
120.293	23.011	4
120.245	22.9838	4
120.195	22.9612	4
120.194	22.961	4
120.145	22.9526	4
120.095	22.944	4
120.045	22.9531	4
119.998	22.961	4
119.995	22.9615	4
119.945	22.9838	4
119.897	23.011	4
119.895	23.0122	4
119.847	23.061	4
119.845	23.0632	4
119.808	23.111	4
119.795	23.1394	4
119.786	23.161	4
119.773	23.211	4
119.771	23.261	4
119.778	23.311	4
119.795	23.3601	4
119.795	23.361	4
119.823	23.411	4
119.845	23.4364	4
119.867	23.461	4
119.895	23.4863	4
119.944	23.511	4
119.945	23.5118	4
> 8 contour
120.095	23.4253	8
120.138	23.411	8
120.145	23.4093	8
120.195	23.3935	8
120.229	23.361	8
120.245	23.335	8
120.262	23.311	8
120.279	23.261	8
120.275	23.211	8
120.245	23.1617	8
120.245	23.161	8
120.202	23.111	8
120.195	23.1049	8
120.145	23.0855	8
120.095	23.0739	8
120.045	23.0863	8
119.995	23.1056	8
119.989	23.111	8
119.945	23.161	8
119.945	23.1617	8
119.915	23.211	8
119.911	23.261	8
119.928	23.311	8
119.945	23.335	8
119.961	23.361	8
119.995	23.3932	8
120.045	23.4081	8
120.056	23.411	8
120.095	23.4253	8
> 12 contour
120.095	23.3735	12
120.123	23.361	12
120.145	23.3546	12
120.195	23.3244	12
120.206	23.311	12
120.226	23.261	12
120.219	23.211	12
120.195	23.1757	12
120.177	23.161	12
120.145	23.1414	12
120.095	23.1278	12
120.045	23.1417	12
120.013	23.161	12
119.995	23.1754	12
119.971	23.211	12
119.962	23.261	12
119.984	23.311	12
119.995	23.3254	12
120.045	23.3546	12
120.067	23.361	12
120.095	23.3735	12
> 16 contour
120.045	23.3249	16
120.095	23.3443	16
120.145	23.3249	16
120.164	23.311	16
120.193	23.261	16
120.183	23.211	16
120.145	23.1768	16
120.095	23.1646	16
120.045	23.1771	16
120.007	23.211	16
119.995	23.2596	16
119.995	23.261	16
119.995	23.2617	16
120.026	23.311	16
120.045	23.3249	16
> 20 contour
120.095	23.3213	20
120.118	23.311	20
120.145	23.2928	20
120.168	23.261	20
120.152	23.211	20
120.145	23.2044	20
120.095	23.1906	20
120.045	23.2052	20
120.039	23.211	20
120.017	23.261	20
120.045	23.2959	20
120.072	23.311	20
120.095	23.3213	20