> 5 contour
79.2	30.7136	5
79.25	30.7326	5
79.3	30.7495	5
79.35	30.7487	5
79.4	30.7498	5
79.45	30.7332	5
79.5	30.718	5
79.5173	30.706	5
79.55	30.6838	5
79.6	30.6659	5
79.613	30.656	5
79.65	30.6335	5
79.6874	30.606	5
79.7	30.5903	5
79.7228	30.556	5
79.7401	30.506	5
79.7485	30.456	5
79.7461	30.406	5
79.7314	30.356	5
79.7052	30.306	5
79.7	30.2978	5
79.6695	30.256	5
79.65	30.2321	5
79.632	30.206	5
79.6	30.1747	5
79.5678	30.156	5
79.55	30.1467	5
79.5	30.1171	5
79.45	30.1146	5
79.4	30.1084	5
79.35	30.1224	5
79.3	30.1228	5
79.25	30.1387	5
79.2	30.1358	5
79.159	30.156	5
79.15	30.1586	5
79.1	30.164	5
79.05	30.1799	5
79	30.1994	5
78.9938	30.206	5
78.95	30.2378	5
78.9237	30.256	5
78.9	30.2877	5
78.8915	30.306	5
78.8783	30.356	5
78.8775	30.406	5
78.8954	30.456	5
78.9	30.4625	5
78.95	30.4912	5
78.97	30.506	5
79	30.5519	5
79.0283	30.556	5
79.05	30.5643	5
79.0888	30.606	5
79.1	30.6205	5
79.1345	30.656	5
79.15	30.6702	5
79.1897	30.706	5
79.2	30.7136	5
> 10 contour
79.3	30.6341	10
79.35	30.6364	10
79.4	30.6356	10
79.45	30.6075	10
79.4543	30.606	10
79.5	30.5903	10
79.5438	30.556	10
79.55	30.5518	10
79.6	30.5113	10
79.6038	30.506	10
79.6244	30.456	10
79.6173	30.406	10
79.6	30.3715	10
79.59	30.356	10
79.5516	30.306	10
79.55	30.3044	10
79.5156	30.256	10
79.5	30.2383	10
79.45	30.2073	10
79.4036	30.206	10
79.4	30.2059	10
79.3996	30.206	10
79.35	30.2183	10
79.3	30.2345	10
79.25	30.2226	10
79.2	30.2199	10
79.15	30.2366	10
79.1	30.2543	10
79.05	30.2538	10
79.0465	30.256	10
79	30.2889	10
78.9788	30.306	10
78.95	30.326	10
78.9297	30.356	10
78.9324	30.406	10
78.95	30.4308	10
78.9725	30.456	10
79	30.4776	10
79.05	30.4878	10
79.1	30.4848	10
79.15	30.5059	10
79.1502	30.506	10
79.1834	30.556	10
79.2	30.5741	10
79.25	30.602	10
79.2552	30.606	10
79.3	30.6341	10
> 15 contour
79.3	30.5787	15
79.35	30.5913	15
79.4	30.5815	15
79.4363	30.556	15
79.45	30.5443	15
79.5	30.5093	15
79.5052	30.506	15
79.55	30.4787	15
79.5656	30.456	15
79.55	30.413	15
79.5456	30.406	15
79.5152	30.356	15
79.5	30.3292	15
79.4873	30.306	15
79.45	30.2737	15
79.4	30.2649	15
79.35	30.2732	15
79.3	30.2923	15
79.252	30.306	15
79.25	30.3065	15
79.2493	30.306	15
79.2	30.2714	15
79.15	30.279	15
79.1	30.2803	15
79.05	30.2915	15
79.0332	30.306	15
79	30.3277	15
78.9676	30.356	15
78.9727	30.406	15
79	30.4352	15
79.05	30.4456	15
79.1	30.4538	15
79.1026	30.456	15
79.15	30.4803	15
79.2	30.5038	15
79.2038	30.506	15
79.25	30.5367	15
79.2738	30.556	15
79.3	30.5787	15
> 20 contour
79.35	30.5614	20
79.3647	30.556	20
79.4	30.5389	20
79.4366	30.506	20
79.45	30.4677	20
79.4582	30.456	20
79.4642	30.406	20
79.4641	30.356	20
79.45	30.3327	20
79.4	30.3132	20
79.35	30.3084	20
79.3	30.3323	20
79.25	30.3461	20
79.2	30.3085	20
79.15	30.3088	20
79.1105	30.306	20
79.1	30.305	20
79.097	30.306	20
79.05	30.3389	20
79	30.3556	20
78.9995	30.356	20
79	30.3592	20
79.05	30.3935	20
79.0769	30.406	20
79.1	30.41	20
79.15	30.4546	20
79.1578	30.456	20
79.2	30.4668	20
79.25	30.488	20
79.2635	30.506	20
79.3	30.5366	20
79.337	30.556	20
79.35	30.5614	20
> 25 contour
79.35	30.5382	25
79.3951	30.506	25
79.3971	30.456	25
79.3938	30.406	25
79.3685	30.356	25
79.35	30.3429	25
79.3247	30.356	25
79.3096	30.406	25
79.3017	30.456	25
79.3054	30.506	25
79.35	30.5382	25
> 25 contour
79.15	30.4283	25
79.2	30.444	25
79.25	30.422	25
79.2688	30.406	25
79.25	30.3947	25
79.2302	30.356	25
79.2	30.3307	25
79.15	30.3282	25
79.1137	30.356	25
79.1258	30.406	25
79.15	30.4283	25
> 30 contour
79.2	30.4271	30
79.2308	30.406	30
79.2038	30.356	30
79.2	30.3529	30
79.15	30.3475	30
79.1389	30.356	30
79.15	30.3933	30
79.1554	30.406	30
79.2	30.4271	30