> 20 contour
261.707	16.7356	20
261.736	16.73	20
261.757	16.7271	20
261.807	16.7207	20
261.857	16.6988	20
261.907	16.7096	20
261.939	16.68	20
261.949	16.63	20
261.957	16.62	20
261.991	16.58	20
262.007	16.5543	20
262.021	16.53	20
262.039	16.48	20
262.042	16.43	20
262.042	16.38	20
262.057	16.3672	20
262.088	16.38	20
262.107	16.3885	20
262.113	16.38	20
262.107	16.3721	20
262.081	16.33	20
262.057	16.2993	20
262.018	16.28	20
262.033	16.23	20
262.045	16.18	20
262.007	16.1324	20
262.004	16.13	20
261.957	16.0924	20
261.94	16.08	20
261.907	16.0563	20
261.857	16.0374	20
261.837	16.03	20
261.807	16.0177	20
261.757	16.0117	20
261.707	16.0049	20
261.657	16.0117	20
261.607	16.0177	20
261.577	16.03	20
261.557	16.0374	20
261.507	16.0562	20
261.474	16.08	20
261.457	16.0922	20
261.409	16.13	20
261.407	16.1321	20
261.369	16.18	20
261.357	16.2013	20
261.338	16.23	20
261.315	16.28	20
261.307	16.3119	20
261.302	16.33	20
261.295	16.38	20
261.295	16.43	20
261.301	16.48	20
261.307	16.5039	20
261.314	16.53	20
261.357	16.5521	20
261.38	16.58	20
261.407	16.6111	20
261.457	16.6271	20
261.46	16.63	20
261.507	16.6765	20
261.526	16.68	20
261.557	16.6988	20
261.607	16.7207	20
261.657	16.7271	20
261.678	16.73	20
261.707	16.7356	20
> 40 contour
261.657	16.5978	40
261.707	16.6093	40
261.757	16.5978	40
261.803	16.58	40
261.807	16.5793	40
261.857	16.5369	40
261.864	16.53	40
261.907	16.5106	40
261.946	16.48	40
261.933	16.43	40
261.934	16.38	40
261.907	16.3371	40
261.903	16.33	40
261.858	16.28	40
261.875	16.23	40
261.857	16.2162	40
261.807	16.1832	40
261.794	16.18	40
261.757	16.1706	40
261.707	16.1599	40
261.657	16.1706	40
261.62	16.18	40
261.607	16.1832	40
261.557	16.2162	40
261.539	16.23	40
261.507	16.2602	40
261.493	16.28	40
261.507	16.3097	40
261.511	16.33	40
261.507	16.3372	40
261.461	16.38	40
261.462	16.43	40
261.468	16.48	40
261.489	16.53	40
261.507	16.5413	40
261.557	16.5616	40
261.607	16.5793	40
261.611	16.58	40
261.657	16.5978	40
> 60 contour
261.607	16.5428	60
261.657	16.5383	60
261.707	16.5455	60
261.757	16.5383	60
261.807	16.5428	60
261.821	16.53	60
261.841	16.48	60
261.857	16.4559	60
261.884	16.43	60
261.885	16.38	60
261.861	16.33	60
261.857	16.3251	60
261.807	16.3062	60
261.771	16.28	60
261.757	16.2624	60
261.707	16.2343	60
261.657	16.2409	60
261.607	16.2613	60
261.587	16.28	60
261.557	16.3207	60
261.553	16.33	60
261.529	16.38	60
261.53	16.43	60
261.544	16.48	60
261.557	16.4944	60
261.584	16.53	60
261.607	16.5428	60
> 80 contour
261.607	16.4858	80
261.657	16.5107	80
261.707	16.5157	80
261.757	16.4955	80
261.807	16.4858	80
261.81	16.48	80
261.807	16.4399	80
261.807	16.43	80
261.805	16.38	80
261.79	16.33	80
261.757	16.2995	80
261.707	16.2833	80
261.657	16.2812	80
261.607	16.3259	80
261.604	16.33	80
261.575	16.38	80
261.575	16.43	80
261.602	16.48	80
261.607	16.4858	80
> 100 contour
261.657	16.4877	100
261.707	16.4956	100
261.735	16.48	100
261.757	16.4681	100
261.79	16.43	100
261.773	16.38	100
261.765	16.33	100
261.757	16.3223	100
261.707	16.3157	100
261.657	16.3177	100
261.644	16.33	100
261.612	16.38	100
261.611	16.43	100
261.644	16.48	100
261.657	16.4877	100
> 120 contour
261.657	16.4598	120
261.707	16.4748	120
261.757	16.4488	120
261.773	16.43	120
261.757	16.3967	120
261.739	16.38	120
261.707	16.349	120
261.657	16.3541	120
261.638	16.38	120
261.634	16.43	120
261.657	16.4598	120