> 4 contour
148.472	-2.95509	4
148.555	-2.9342	4
148.639	-2.92953	4
148.722	-2.94513	4
148.805	-2.98864	4
148.81	-2.99253	4
148.889	-3.06517	4
148.898	-3.07587	4
148.939	-3.1592	4
148.958	-3.24253	4
148.953	-3.32587	4
148.926	-3.4092	4
148.889	-3.45885	4
148.86	-3.49253	4
148.805	-3.54022	4
148.723	-3.57587	4
148.722	-3.57639	4
148.639	-3.59747	4
148.555	-3.59407	4
148.495	-3.57587	4
148.472	-3.57021	4
148.393	-3.49253	4
148.389	-3.48668	4
148.326	-3.4092	4
148.305	-3.33416	4
148.302	-3.32587	4
148.296	-3.24253	4
148.305	-3.20222	4
148.313	-3.1592	4
148.349	-3.07587	4
148.389	-3.03061	4
148.426	-2.99253	4
148.472	-2.95509	4
> 8 contour
148.472	-3.14171	8
148.555	-3.08294	8
148.639	-3.07699	8
148.722	-3.10459	8
148.778	-3.1592	8
148.805	-3.24253	8
148.798	-3.32587	8
148.736	-3.4092	8
148.722	-3.42036	8
148.639	-3.45836	8
148.555	-3.451	8
148.493	-3.4092	8
148.472	-3.38594	8
148.438	-3.32587	8
148.427	-3.24253	8
148.46	-3.1592	8
148.472	-3.14171	8
> 12 contour
148.555	-3.1551	12
148.639	-3.11569	12
148.701	-3.1592	12
148.722	-3.18721	12
148.757	-3.24253	12
148.738	-3.32587	12
148.722	-3.3447	12
148.639	-3.39774	12
148.555	-3.37344	12
148.51	-3.32587	12
148.49	-3.24253	12
148.55	-3.1592	12
148.555	-3.1551	12
> 16 contour
148.639	-3.15438	16
148.645	-3.1592	16
148.717	-3.24253	16
148.694	-3.32587	16
148.639	-3.36894	16
148.568	-3.32587	16
148.555	-3.29381	16
148.535	-3.24253	16
148.555	-3.21622	16
148.629	-3.1592	16
148.639	-3.15438	16