> 10 contour
268.62	16.4048	10
268.703	16.4266	10
268.787	16.4234	10
268.834	16.3926	10
268.87	16.3534	10
268.951	16.3092	10
268.953	16.3087	10
268.957	16.3092	10
269.037	16.3502	10
269.08	16.3092	10
269.12	16.2504	10
269.136	16.2259	10
269.12	16.2071	10
269.104	16.1426	10
269.12	16.1105	10
269.185	16.0592	10
269.18	15.9759	10
269.152	15.8926	10
269.12	15.874	10
269.066	15.8092	10
269.037	15.7799	10
268.953	15.7503	10
268.87	15.7437	10
268.787	15.7309	10
268.703	15.7268	10
268.62	15.7663	10
268.561	15.8092	10
268.537	15.8291	10
268.484	15.8926	10
268.454	15.9759	10
268.453	15.9833	10
268.444	16.0592	10
268.453	16.101	10
268.459	16.1426	10
268.5	16.2259	10
268.537	16.268	10
268.59	16.3092	10
268.605	16.3926	10
268.62	16.4048	10
> 20 contour
268.703	16.2389	20
268.787	16.2599	20
268.823	16.2259	20
268.87	16.1994	20
268.927	16.1426	20
268.951	16.0592	20
268.94	15.9759	20
268.87	15.8975	20
268.855	15.8926	20
268.787	15.8626	20
268.703	15.8707	20
268.674	15.8926	20
268.62	15.9404	20
268.593	15.9759	20
268.576	16.0592	20
268.619	16.1426	20
268.62	16.1492	20
268.676	16.2259	20
268.703	16.2389	20
> 30 contour
268.703	16.1626	30
268.787	16.1967	30
268.854	16.1426	30
268.87	16.1195	30
268.908	16.0592	30
268.878	15.9759	30
268.87	15.967	30
268.787	15.9153	30
268.703	15.9424	30
268.668	15.9759	30
268.638	16.0592	30
268.684	16.1426	30
268.703	16.1626	30
> 40 contour
268.787	16.1583	40
268.806	16.1426	40
268.868	16.0592	40
268.827	15.9759	40
268.787	15.9486	40
268.733	15.9759	40
268.703	16.013	40
268.679	16.0592	40
268.703	16.0969	40
268.756	16.1426	40
268.787	16.1583	40