> 20 contour
163.64	-10.7673	20
163.69	-10.7537	20
163.74	-10.7415	20
163.79	-10.7419	20
163.84	-10.7415	20
163.89	-10.7537	20
163.94	-10.7673	20
163.968	-10.783	20
163.99	-10.7955	20
164.04	-10.8263	20
164.047	-10.833	20
164.09	-10.8772	20
164.096	-10.883	20
164.135	-10.933	20
164.14	-10.9421	20
164.161	-10.983	20
164.178	-11.033	20
164.188	-11.083	20
164.19	-11.1149	20
164.192	-11.133	20
164.19	-11.1687	20
164.19	-11.183	20
164.182	-11.233	20
164.168	-11.283	20
164.144	-11.333	20
164.14	-11.3391	20
164.109	-11.383	20
164.09	-11.404	20
164.065	-11.433	20
164.04	-11.4558	20
163.993	-11.483	20
163.99	-11.4848	20
163.94	-11.514	20
163.89	-11.5263	20
163.861	-11.533	20
163.84	-11.5389	20
163.79	-11.5383	20
163.74	-11.5389	20
163.719	-11.533	20
163.69	-11.5263	20
163.64	-11.514	20
163.59	-11.4848	20
163.587	-11.483	20
163.54	-11.4558	20
163.515	-11.433	20
163.49	-11.404	20
163.471	-11.383	20
163.44	-11.3391	20
163.436	-11.333	20
163.412	-11.283	20
163.398	-11.233	20
163.39	-11.183	20
163.39	-11.1688	20
163.388	-11.133	20
163.39	-11.1148	20
163.392	-11.083	20
163.402	-11.033	20
163.419	-10.983	20
163.44	-10.9421	20
163.445	-10.933	20
163.484	-10.883	20
163.49	-10.8772	20
163.533	-10.833	20
163.54	-10.8263	20
163.59	-10.7955	20
163.612	-10.783	20
163.64	-10.7673	20
> 40 contour
163.69	-10.9217	40
163.74	-10.8991	40
163.79	-10.8983	40
163.84	-10.8991	40
163.89	-10.9217	40
163.912	-10.933	40
163.94	-10.9463	40
163.975	-10.983	40
163.99	-11.0066	40
164.009	-11.033	40
164.03	-11.083	40
164.037	-11.133	40
164.034	-11.183	40
164.018	-11.233	40
163.99	-11.276	40
163.986	-11.283	40
163.94	-11.3325	40
163.939	-11.333	40
163.89	-11.3596	40
163.84	-11.3793	40
163.79	-11.3805	40
163.74	-11.3793	40
163.69	-11.3596	40
163.641	-11.333	40
163.64	-11.3325	40
163.594	-11.283	40
163.59	-11.276	40
163.562	-11.233	40
163.546	-11.183	40
163.543	-11.133	40
163.55	-11.083	40
163.571	-11.033	40
163.59	-11.0066	40
163.605	-10.983	40
163.64	-10.9463	40
163.668	-10.933	40
163.69	-10.9217	40
> 60 contour
163.74	-10.9714	60
163.79	-10.9644	60
163.84	-10.9714	60
163.866	-10.983	60
163.89	-10.9934	60
163.938	-11.033	60
163.94	-11.0357	60
163.96	-11.083	60
163.971	-11.133	60
163.965	-11.183	60
163.948	-11.233	60
163.94	-11.2445	60
163.898	-11.283	60
163.89	-11.2882	60
163.84	-11.3094	60
163.79	-11.316	60
163.74	-11.3094	60
163.69	-11.2882	60
163.682	-11.283	60
163.64	-11.2445	60
163.632	-11.233	60
163.615	-11.183	60
163.609	-11.133	60
163.62	-11.083	60
163.64	-11.0357	60
163.642	-11.033	60
163.69	-10.9934	60
163.714	-10.983	60
163.74	-10.9714	60
> 80 contour
163.74	-11.0147	80
163.79	-11.006	80
163.84	-11.0147	80
163.868	-11.033	80
163.89	-11.0507	80
163.916	-11.083	80
163.925	-11.133	80
163.92	-11.183	80
163.89	-11.226	80
163.882	-11.233	80
163.84	-11.2608	80
163.79	-11.2704	80
163.74	-11.2608	80
163.698	-11.233	80
163.69	-11.226	80
163.66	-11.183	80
163.655	-11.133	80
163.664	-11.083	80
163.69	-11.0507	80
163.712	-11.033	80
163.74	-11.0147	80
> 100 contour
163.74	-11.0578	100
163.79	-11.0381	100
163.84	-11.0578	100
163.871	-11.083	100
163.885	-11.133	100
163.879	-11.183	100
163.84	-11.2178	100
163.797	-11.233	100
163.79	-11.2346	100
163.783	-11.233	100
163.74	-11.2178	100
163.701	-11.183	100
163.695	-11.133	100
163.709	-11.083	100
163.74	-11.0578	100
> 120 contour
163.79	-11.061	120
163.824	-11.083	120
163.84	-11.1164	120
163.848	-11.133	120
163.84	-11.1532	120
163.828	-11.183	120
163.79	-11.2097	120
163.752	-11.183	120
163.74	-11.1532	120
163.732	-11.133	120
163.74	-11.1164	120
163.756	-11.083	120
163.79	-11.061	120