> 4 contour
255.998	-3.63911	4
256.081	-3.64413	4
256.128	-3.653	4
256.165	-3.65781	4
256.248	-3.69256	4
256.305	-3.73633	4
256.331	-3.76168	4
256.378	-3.81967	4
256.409	-3.903	4
256.415	-3.93783	4
256.426	-3.98633	4
256.42	-4.06967	4
256.415	-4.08697	4
256.399	-4.153	4
256.344	-4.23633	4
256.331	-4.25051	4
256.248	-4.31889	4
256.246	-4.31967	4
256.165	-4.35971	4
256.081	-4.3752	4
255.998	-4.37819	4
255.915	-4.3363	4
255.887	-4.31967	4
255.831	-4.2835	4
255.786	-4.23633	4
255.748	-4.17466	4
255.735	-4.153	4
255.706	-4.06967	4
255.702	-3.98633	4
255.718	-3.903	4
255.748	-3.83989	4
255.757	-3.81967	4
255.825	-3.73633	4
255.831	-3.7308	4
255.915	-3.67651	4
255.97	-3.653	4
255.998	-3.63911	4
> 8 contour
255.998	-3.79546	8
256.081	-3.79635	8
256.144	-3.81967	8
256.165	-3.82581	8
256.241	-3.903	8
256.248	-3.92789	8
256.27	-3.98633	8
256.262	-4.06967	8
256.248	-4.09268	8
256.211	-4.153	8
256.165	-4.19341	8
256.081	-4.22232	8
255.998	-4.21696	8
255.918	-4.153	8
255.915	-4.14907	8
255.862	-4.06967	8
255.852	-3.98633	8
255.885	-3.903	8
255.915	-3.86559	8
255.965	-3.81967	8
255.998	-3.79546	8
> 12 contour
255.998	-3.86483	12
256.081	-3.84448	12
256.163	-3.903	12
256.165	-3.90533	12
256.219	-3.98633	12
256.203	-4.06967	12
256.165	-4.11576	12
256.081	-4.15117	12
255.998	-4.13899	12
255.932	-4.06967	12
255.917	-3.98633	12
255.959	-3.903	12
255.998	-3.86483	12
> 16 contour
256.081	-3.87643	16
256.118	-3.903	16
256.165	-3.96081	16
256.182	-3.98633	16
256.165	-4.04146	16
256.156	-4.06967	16
256.081	-4.12474	16
255.998	-4.08744	16
255.981	-4.06967	16
255.955	-3.98633	16
255.998	-3.92214	16
256.022	-3.903	16
256.081	-3.87643	16
> 20 contour
255.998	-3.97829	20
256.081	-3.90719	20
256.153	-3.98633	20
256.12	-4.06967	20
256.081	-4.09831	20
256.03	-4.06967	20
255.998	-4.00128	20
255.993	-3.98633	20
255.998	-3.97829	20