> 5 contour
298.707	11.347	5
298.757	11.3653	5
298.807	11.3652	5
298.857	11.3653	5
298.907	11.347	5
298.949	11.328	5
298.957	11.3243	5
299.007	11.278	5
299.007	11.278	5
299.05	11.228	5
299.057	11.2127	5
299.072	11.178	5
299.084	11.128	5
299.086	11.078	5
299.08	11.028	5
299.062	10.978	5
299.057	10.968	5
299.032	10.928	5
299.007	10.9012	5
298.984	10.878	5
298.957	10.8675	5
298.907	10.8337	5
298.891	10.828	5
298.857	10.8215	5
298.807	10.8211	5
298.757	10.8215	5
298.723	10.828	5
298.707	10.8337	5
298.657	10.8549	5
298.63	10.878	5
298.607	10.9012	5
298.582	10.928	5
298.557	10.9678	5
298.551	10.978	5
298.533	11.028	5
298.528	11.078	5
298.53	11.128	5
298.542	11.178	5
298.557	11.2124	5
298.564	11.228	5
298.607	11.278	5
298.607	11.278	5
298.657	11.3244	5
298.665	11.328	5
298.707	11.347	5
> 10 contour
298.757	11.2423	10
298.807	11.2462	10
298.857	11.2418	10
298.878	11.228	10
298.907	11.2065	10
298.936	11.178	10
298.957	11.1371	10
298.961	11.128	10
298.965	11.078	10
298.957	11.0463	10
298.953	11.028	10
298.909	10.978	10
298.907	10.9764	10
298.857	10.94	10
298.807	10.9352	10
298.757	10.9399	10
298.707	10.9764	10
298.705	10.978	10
298.661	11.028	10
298.657	11.0447	10
298.648	11.078	10
298.653	11.128	10
298.657	11.1373	10
298.678	11.178	10
298.707	11.2078	10
298.734	11.228	10
298.757	11.2423	10
> 15 contour
298.757	11.1872	15
298.807	11.2022	15
298.857	11.187	15
298.868	11.178	15
298.905	11.128	15
298.907	11.1013	15
298.91	11.078	15
298.907	11.0705	15
298.891	11.028	15
298.857	10.9968	15
298.807	10.9851	15
298.757	10.9966	15
298.723	11.028	15
298.707	11.0703	15
298.704	11.078	15
298.707	11.1013	15
298.709	11.128	15
298.746	11.178	15
298.757	11.1872	15
> 20 contour
298.757	11.1445	20
298.807	11.1726	20
298.857	11.1445	20
298.871	11.128	20
298.88	11.078	20
298.857	11.0411	20
298.838	11.028	20
298.807	11.0149	20
298.776	11.028	20
298.757	11.0409	20
298.734	11.078	20
298.743	11.128	20
298.757	11.1445	20