> 30 contour
273.725	17.0933	30
273.808	17.0974	30
273.891	17.102	30
273.975	17.082	30
274.058	17.0431	30
274.062	17.0402	30
274.141	16.9597	30
274.144	16.9569	30
274.188	16.8735	30
274.204	16.7902	30
274.193	16.7069	30
274.157	16.6235	30
274.141	16.6084	30
274.079	16.5402	30
274.058	16.5238	30
273.975	16.4781	30
273.918	16.4569	30
273.891	16.4454	30
273.808	16.4206	30
273.725	16.3957	30
273.641	16.4203	30
273.558	16.4111	30
273.475	16.377	30
273.438	16.3735	30
273.391	16.3565	30
273.308	16.2961	30
273.225	16.298	30
273.141	16.3617	30
273.129	16.3735	30
273.06	16.4569	30
273.058	16.4616	30
273.027	16.5402	30
273.023	16.6235	30
273.046	16.7069	30
273.058	16.7293	30
273.103	16.7902	30
273.141	16.8287	30
273.177	16.8735	30
273.225	16.9118	30
273.308	16.9289	30
273.391	16.9546	30
273.398	16.9569	30
273.475	16.9867	30
273.558	17.013	30
273.641	17.0377	30
273.646	17.0402	30
273.725	17.0933	30
> 60 contour
273.641	16.8885	60
273.725	16.942	60
273.808	16.9478	60
273.891	16.954	60
273.975	16.9088	60
274.009	16.8735	60
274.043	16.7902	60
274.023	16.7069	60
273.975	16.6525	60
273.925	16.6235	60
273.891	16.606	60
273.808	16.5636	60
273.762	16.5402	60
273.725	16.5132	60
273.641	16.5131	60
273.558	16.4878	60
273.475	16.4597	60
273.46	16.4569	60
273.391	16.439	60
273.308	16.4234	60
273.245	16.4569	60
273.225	16.4763	60
273.185	16.5402	60
273.178	16.6235	60
273.213	16.7069	60
273.225	16.7218	60
273.308	16.7754	60
273.356	16.7902	60
273.391	16.8039	60
273.475	16.8257	60
273.558	16.859	60
273.61	16.8735	60
273.641	16.8885	60
> 90 contour
273.808	16.8819	90
273.891	16.8939	90
273.918	16.8735	90
273.974	16.7902	90
273.947	16.7069	90
273.891	16.6607	90
273.808	16.6243	90
273.805	16.6235	90
273.725	16.5794	90
273.641	16.5709	90
273.558	16.5462	90
273.535	16.5402	90
273.475	16.5123	90
273.391	16.4809	90
273.308	16.499	90
273.266	16.5402	90
273.252	16.6235	90
273.308	16.6943	90
273.325	16.7069	90
273.391	16.7441	90
273.475	16.7685	90
273.541	16.7902	90
273.558	16.7998	90
273.641	16.8347	90
273.725	16.8663	90
273.769	16.8735	90
273.808	16.8819	90
> 120 contour
273.725	16.8157	120
273.808	16.8453	120
273.891	16.8556	120
273.95	16.7902	120
273.893	16.7069	120
273.891	16.7052	120
273.808	16.6533	120
273.725	16.6348	120
273.676	16.6235	120
273.641	16.6165	120
273.558	16.5762	120
273.475	16.5496	120
273.445	16.5402	120
273.391	16.5134	120
273.336	16.5402	120
273.308	16.6235	120
273.391	16.7	120
273.415	16.7069	120
273.475	16.7336	120
273.558	16.768	120
273.641	16.7894	120
273.645	16.7902	120
273.725	16.8157	120
> 150 contour
273.808	16.8131	150
273.891	16.8286	150
273.926	16.7902	150
273.891	16.7405	150
273.847	16.7069	150
273.808	16.6824	150
273.725	16.6876	150
273.641	16.6521	150
273.592	16.6235	150
273.558	16.6061	150
273.475	16.5695	150
273.391	16.5459	150
273.333	16.6235	150
273.391	16.677	150
273.475	16.7003	150
273.487	16.7069	150
273.558	16.7415	150
273.641	16.7579	150
273.725	16.7421	150
273.759	16.7902	150
273.808	16.8131	150