> 20 contour
258.95	17.2545	20
258.956	17.252	20
259	17.2387	20
259.026	17.252	20
259.05	17.2678	20
259.1	17.2726	20
259.15	17.2676	20
259.174	17.252	20
259.2	17.2388	20
259.25	17.2253	20
259.3	17.2157	20
259.314	17.202	20
259.35	17.1646	20
259.379	17.152	20
259.4	17.116	20
259.407	17.102	20
259.426	17.052	20
259.431	17.002	20
259.432	16.952	20
259.429	16.902	20
259.413	16.852	20
259.4	16.824	20
259.389	16.802	20
259.35	16.7553	20
259.346	16.752	20
259.3	16.7096	20
259.288	16.702	20
259.25	16.6819	20
259.2	16.6594	20
259.15	16.6522	20
259.149	16.652	20
259.1	16.6425	20
259.05	16.6518	20
259.049	16.652	20
259	16.6595	20
258.95	16.6821	20
258.913	16.702	20
258.9	16.7102	20
258.855	16.752	20
258.85	16.7563	20
258.812	16.802	20
258.8	16.8242	20
258.787	16.852	20
258.77	16.902	20
258.768	16.952	20
258.768	17.002	20
258.774	17.052	20
258.793	17.102	20
258.8	17.116	20
258.821	17.152	20
258.85	17.1831	20
258.867	17.202	20
258.9	17.2324	20
258.94	17.252	20
258.95	17.2545	20
> 40 contour
259.05	17.1555	40
259.1	17.167	40
259.15	17.1547	40
259.159	17.152	40
259.2	17.1383	40
259.24	17.102	40
259.25	17.0918	40
259.282	17.052	40
259.297	17.002	40
259.3	16.952	40
259.285	16.902	40
259.253	16.852	40
259.25	16.8485	40
259.202	16.802	40
259.2	16.8001	40
259.15	16.7829	40
259.1	16.7712	40
259.05	16.782	40
259	16.8	40
258.997	16.802	40
258.95	16.8486	40
258.947	16.852	40
258.914	16.902	40
258.9	16.952	40
258.901	17.002	40
258.918	17.052	40
258.95	17.0919	40
258.96	17.102	40
259	17.1384	40
259.039	17.152	40
259.05	17.1555	40
> 60 contour
259.1	17.1022	60
259.101	17.102	60
259.15	17.0935	60
259.2	17.0649	60
259.213	17.052	60
259.234	17.002	60
259.235	16.952	60
259.22	16.902	60
259.2	16.8759	60
259.163	16.852	60
259.15	16.8443	60
259.1	16.8309	60
259.05	16.8442	60
259.037	16.852	60
259	16.8754	60
258.979	16.902	60
258.965	16.952	60
258.965	17.002	60
258.987	17.052	60
259	17.0653	60
259.05	17.0935	60
259.099	17.102	60
259.1	17.1022	60
> 80 contour
259.1	17.0569	80
259.141	17.052	80
259.15	17.0511	80
259.198	17.002	80
259.195	16.952	80
259.171	16.902	80
259.15	16.8865	80
259.1	16.8743	80
259.05	16.8858	80
259.028	16.902	80
259.004	16.952	80
259.002	17.002	80
259.05	17.0515	80
259.055	17.052	80
259.1	17.0569	80
> 100 contour
259.05	17.0139	100
259.1	17.0194	100
259.15	17.0134	100
259.161	17.002	100
259.169	16.952	100
259.15	16.925	100
259.1	16.9096	100
259.05	16.9245	100
259.031	16.952	100
259.038	17.002	100
259.05	17.0139	100