> 0.2 contour
159.475	52.6172	0.2
159.559	52.6214	0.2
159.642	52.6358	0.2
159.708	52.6041	0.2
159.725	52.5977	0.2
159.809	52.5761	0.2
159.892	52.5349	0.2
159.915	52.5208	0.2
159.975	52.4741	0.2
160.012	52.4375	0.2
160.051	52.3541	0.2
160.055	52.2708	0.2
160.028	52.1875	0.2
159.975	52.1258	0.2
159.953	52.1041	0.2
159.892	52.0606	0.2
159.809	52.0233	0.2
159.798	52.0208	0.2
159.725	51.9999	0.2
159.642	51.958	0.2
159.559	51.9658	0.2
159.475	51.973	0.2
159.392	51.9861	0.2
159.309	52.008	0.2
159.277	52.0208	0.2
159.225	52.0398	0.2
159.142	52.0885	0.2
159.124	52.1041	0.2
159.059	52.1875	0.2
159.059	52.1884	0.2
159.025	52.2708	0.2
159.03	52.3541	0.2
159.059	52.4078	0.2
159.072	52.4375	0.2
159.142	52.512	0.2
159.155	52.5208	0.2
159.225	52.5599	0.2
159.309	52.5882	0.2
159.392	52.6032	0.2
159.4	52.6041	0.2
159.475	52.6172	0.2
> 0.4 contour
159.392	52.4685	0.4
159.475	52.4947	0.4
159.559	52.5013	0.4
159.642	52.5009	0.4
159.725	52.4563	0.4
159.756	52.4375	0.4
159.809	52.3896	0.4
159.839	52.3541	0.4
159.847	52.2708	0.4
159.809	52.214	0.4
159.791	52.1875	0.4
159.725	52.1422	0.4
159.658	52.1041	0.4
159.642	52.0931	0.4
159.559	52.0899	0.4
159.505	52.1041	0.4
159.475	52.1079	0.4
159.392	52.1269	0.4
159.309	52.1754	0.4
159.294	52.1875	0.4
159.241	52.2708	0.4
159.246	52.3541	0.4
159.309	52.423	0.4
159.331	52.4375	0.4
159.392	52.4685	0.4
> 0.6 contour
159.559	52.4439	0.6
159.595	52.4375	0.6
159.642	52.4305	0.6
159.725	52.3788	0.6
159.751	52.3541	0.6
159.765	52.2708	0.6
159.725	52.2241	0.6
159.686	52.1875	0.6
159.642	52.1564	0.6
159.559	52.1366	0.6
159.475	52.1528	0.6
159.409	52.1875	0.6
159.392	52.1983	0.6
159.326	52.2708	0.6
159.336	52.3541	0.6
159.392	52.4011	0.6
159.475	52.4343	0.6
159.519	52.4375	0.6
159.559	52.4439	0.6
> 0.8 contour
159.475	52.4086	0.8
159.559	52.4149	0.8
159.642	52.381	0.8
159.68	52.3541	0.8
159.705	52.2708	0.8
159.642	52.211	0.8
159.593	52.1875	0.8
159.559	52.1748	0.8
159.509	52.1875	0.8
159.475	52.1927	0.8
159.392	52.2544	0.8
159.377	52.2708	0.8
159.392	52.3295	0.8
159.397	52.3541	0.8
159.475	52.4086	0.8
> 1 contour
159.475	52.3828	1
159.559	52.3894	1
159.621	52.3541	1
159.642	52.2952	1
159.652	52.2708	1
159.642	52.2613	1
159.559	52.2018	1
159.475	52.2159	1
159.411	52.2708	1
159.434	52.3541	1
159.475	52.3828	1
> 1.2 contour
159.475	52.3571	1.2
159.559	52.364	1.2
159.576	52.3541	1.2
159.62	52.2708	1.2
159.559	52.2233	1.2
159.475	52.2391	1.2
159.438	52.2708	1.2
159.471	52.3541	1.2
159.475	52.3571	1.2