> 20 contour
182.796	-30.7955	20
182.88	-30.7392	20
182.963	-30.7315	20
183.046	-30.7296	20
183.13	-30.7392	20
183.213	-30.7629	20
183.292	-30.8082	20
183.296	-30.811	20
183.38	-30.8872	20
183.383	-30.8915	20
183.428	-30.9749	20
183.447	-31.0582	20
183.446	-31.1415	20
183.425	-31.2249	20
183.38	-31.2969	20
183.37	-31.3082	20
183.296	-31.3707	20
183.258	-31.3915	20
183.213	-31.4158	20
183.13	-31.4423	20
183.046	-31.453	20
182.963	-31.4501	20
182.88	-31.4429	20
182.804	-31.3915	20
182.796	-31.3854	20
182.713	-31.3178	20
182.704	-31.3082	20
182.645	-31.2249	20
182.63	-31.1685	20
182.62	-31.1415	20
182.617	-31.0582	20
182.63	-31.0149	20
182.638	-30.9749	20
182.685	-30.8915	20
182.713	-30.861	20
182.778	-30.8082	20
182.796	-30.7955	20
> 40 contour
182.963	-30.8705	40
183.046	-30.8633	40
183.121	-30.8915	40
183.13	-30.8938	40
183.213	-30.9454	40
183.24	-30.9749	40
183.279	-31.0582	40
183.278	-31.1415	40
183.229	-31.2249	40
183.213	-31.2397	40
183.13	-31.2911	40
183.046	-31.3075	40
182.963	-31.3047	40
182.88	-31.2773	40
182.828	-31.2249	40
182.796	-31.1618	40
182.784	-31.1415	40
182.78	-31.0582	40
182.796	-31.0264	40
182.818	-30.9749	40
182.88	-30.9055	40
182.914	-30.8915	40
182.963	-30.8705	40
> 60 contour
182.963	-30.9408	60
183.046	-30.9228	60
183.13	-30.9638	60
183.144	-30.9749	60
183.207	-31.0582	60
183.204	-31.1415	60
183.13	-31.2227	60
183.123	-31.2249	60
183.046	-31.2515	60
182.963	-31.2357	60
182.942	-31.2249	60
182.88	-31.1658	60
182.865	-31.1415	60
182.858	-31.0582	60
182.88	-31.0156	60
182.908	-30.9749	60
182.963	-30.9408	60
> 80 contour
183.046	-30.9677	80
183.06	-30.9749	80
183.13	-31.0251	80
183.157	-31.0582	80
183.158	-31.1415	80
183.13	-31.1719	80
183.046	-31.208	80
182.963	-31.1863	80
182.917	-31.1415	80
182.916	-31.0582	80
182.963	-31.0026	80
183.024	-30.9749	80
183.046	-30.9677	80