> 10 contour
168.61	-19.7808	10
168.693	-19.7697	10
168.776	-19.7658	10
168.86	-19.7774	10
168.897	-19.7886	10
168.943	-19.7998	10
169.026	-19.8374	10
169.079	-19.872	10
169.11	-19.8943	10
169.161	-19.9553	10
169.193	-20.0147	10
169.208	-20.0386	10
169.245	-20.122	10
169.259	-20.2053	10
169.258	-20.2886	10
169.241	-20.372	10
169.206	-20.4553	10
169.193	-20.4754	10
169.156	-20.5386	10
169.11	-20.5901	10
169.061	-20.622	10
169.026	-20.6441	10
168.943	-20.6833	10
168.86	-20.7032	10
168.839	-20.7053	10
168.776	-20.7139	10
168.693	-20.7099	10
168.656	-20.7053	10
168.61	-20.7012	10
168.526	-20.6585	10
168.469	-20.622	10
168.443	-20.6061	10
168.372	-20.5386	10
168.36	-20.5219	10
168.313	-20.4553	10
168.281	-20.372	10
168.276	-20.3483	10
168.262	-20.2886	10
168.261	-20.2053	10
168.276	-20.1298	10
168.278	-20.122	10
168.308	-20.0386	10
168.36	-19.9612	10
168.364	-19.9553	10
168.443	-19.8773	10
168.451	-19.872	10
168.526	-19.8233	10
168.595	-19.7886	10
168.61	-19.7808	10
> 20 contour
168.776	-19.9542	20
168.781	-19.9553	20
168.86	-19.9697	20
168.943	-20.0123	20
168.974	-20.0386	20
169.026	-20.1027	20
169.041	-20.122	20
169.067	-20.2053	20
169.066	-20.2886	20
169.026	-20.3677	20
169.025	-20.372	20
168.961	-20.4553	20
168.943	-20.4695	20
168.86	-20.5132	20
168.776	-20.5285	20
168.693	-20.5249	20
168.61	-20.5066	20
168.553	-20.4553	20
168.526	-20.4131	20
168.497	-20.372	20
168.461	-20.2886	20
168.46	-20.2053	20
168.483	-20.122	20
168.526	-20.069	20
168.547	-20.0386	20
168.61	-19.9751	20
168.693	-19.9562	20
168.742	-19.9553	20
168.776	-19.9542	20
> 30 contour
168.693	-20.0303	30
168.776	-20.0231	30
168.816	-20.0386	30
168.86	-20.0538	30
168.943	-20.1195	30
168.945	-20.122	30
168.977	-20.2053	30
168.984	-20.2886	30
168.943	-20.354	30
168.928	-20.372	30
168.86	-20.4262	30
168.776	-20.4517	30
168.693	-20.4464	30
168.61	-20.412	30
168.577	-20.372	30
168.542	-20.2886	30
168.54	-20.2053	30
168.566	-20.122	30
168.61	-20.0683	30
168.675	-20.0386	30
168.693	-20.0303	30
> 40 contour
168.693	-20.0802	40
168.776	-20.0665	40
168.86	-20.114	40
168.87	-20.122	40
168.929	-20.2053	40
168.932	-20.2886	40
168.86	-20.3668	40
168.851	-20.372	40
168.776	-20.4177	40
168.693	-20.3961	40
168.652	-20.372	40
168.61	-20.3247	40
168.591	-20.2886	40
168.589	-20.2053	40
168.61	-20.1537	40
168.629	-20.122	40
168.693	-20.0802	40
> 50 contour
168.776	-20.1026	50
168.808	-20.122	50
168.86	-20.1517	50
168.902	-20.2053	50
168.9	-20.2886	50
168.86	-20.3323	50
168.796	-20.372	50
168.776	-20.3837	50
168.743	-20.372	50
168.693	-20.3559	50
168.628	-20.2886	50
168.626	-20.2053	50
168.693	-20.1258	50
168.707	-20.122	50
168.776	-20.1026	50
> 60 contour
168.693	-20.1604	60
168.776	-20.1301	60
168.86	-20.186	60
168.875	-20.2053	60
168.868	-20.2886	60
168.86	-20.2978	60
168.776	-20.3593	60
168.693	-20.3251	60
168.658	-20.2886	60
168.655	-20.2053	60
168.693	-20.1604	60
> 70 contour
168.693	-20.195	70
168.776	-20.1479	70
168.85	-20.2053	70
168.842	-20.2886	70
168.776	-20.3398	70
168.693	-20.2942	70
168.688	-20.2886	70
168.685	-20.2053	70
168.693	-20.195	70