> 4 contour
150.231	-8.49445	4
150.281	-8.48078	4
150.331	-8.46874	4
150.381	-8.462	4
150.431	-8.45665	4
150.481	-8.45605	4
150.531	-8.45665	4
150.581	-8.462	4
150.631	-8.46872	4
150.681	-8.48078	4
150.731	-8.49445	4
150.738	-8.497	4
150.781	-8.51267	4
150.831	-8.53311	4
150.857	-8.547	4
150.881	-8.55958	4
150.931	-8.58888	4
150.943	-8.597	4
150.981	-8.62525	4
151.009	-8.647	4
151.031	-8.66564	4
151.063	-8.697	4
151.081	-8.71575	4
151.11	-8.747	4
151.131	-8.77303	4
151.149	-8.797	4
151.181	-8.84656	4
151.181	-8.847	4
151.211	-8.897	4
151.231	-8.93903	4
151.235	-8.947	4
151.255	-8.997	4
151.271	-9.047	4
151.281	-9.08867	4
151.283	-9.097	4
151.293	-9.147	4
151.3	-9.197	4
151.303	-9.247	4
151.303	-9.297	4
151.3	-9.347	4
151.294	-9.397	4
151.284	-9.447	4
151.281	-9.45926	4
151.272	-9.497	4
151.256	-9.547	4
151.236	-9.597	4
151.231	-9.60857	4
151.213	-9.647	4
151.183	-9.697	4
151.181	-9.70071	4
151.151	-9.747	4
151.131	-9.77414	4
151.112	-9.797	4
151.081	-9.83121	4
151.066	-9.847	4
151.031	-9.88128	4
151.012	-9.897	4
150.981	-9.90254	4
150.972	-9.897	4
150.931	-9.8728	4
150.89	-9.847	4
150.881	-9.84195	4
150.875	-9.847	4
150.863	-9.897	4
150.881	-9.92956	4
150.892	-9.947	4
150.881	-9.98685	4
150.862	-9.997	4
150.831	-10.0134	4
150.781	-10.0338	4
150.744	-10.047	4
150.731	-10.052	4
150.681	-10.0655	4
150.631	-10.0773	4
150.581	-10.0838	4
150.531	-10.0891	4
150.481	-10.0896	4
150.431	-10.0891	4
150.381	-10.0838	4
150.331	-10.0773	4
150.281	-10.0655	4
150.231	-10.052	4
150.218	-10.047	4
150.181	-10.0338	4
150.131	-10.0133	4
150.1	-9.997	4
150.081	-9.98676	4
150.031	-9.95778	4
150.016	-9.947	4
149.981	-9.92174	4
149.95	-9.897	4
149.931	-9.8813	4
149.896	-9.847	4
149.881	-9.83121	4
149.85	-9.797	4
149.865	-9.747	4
149.881	-9.72196	4
149.931	-9.70246	4
149.945	-9.697	4
149.931	-9.67912	4
149.908	-9.647	4
149.881	-9.63972	4
149.831	-9.62669	4
149.781	-9.61256	4
149.731	-9.59852	4
149.726	-9.597	4
149.706	-9.547	4
149.69	-9.497	4
149.681	-9.45926	4
149.678	-9.447	4
149.668	-9.397	4
149.662	-9.347	4
149.659	-9.297	4
149.659	-9.247	4
149.662	-9.197	4
149.669	-9.147	4
149.679	-9.097	4
149.681	-9.08867	4
149.691	-9.047	4
149.707	-8.997	4
149.727	-8.947	4
149.731	-8.93903	4
149.751	-8.897	4
149.781	-8.847	4
149.781	-8.84656	4
149.813	-8.797	4
149.831	-8.77303	4
149.852	-8.747	4
149.881	-8.71575	4
149.899	-8.697	4
149.931	-8.66564	4
149.953	-8.647	4
149.981	-8.62521	4
150.019	-8.597	4
150.031	-8.58888	4
150.081	-8.55961	4
150.105	-8.547	4
150.131	-8.53313	4
150.181	-8.51267	4
150.224	-8.497	4
150.231	-8.49445	4
> 8 contour
150.381	-8.94437	8
150.431	-8.92979	8
150.481	-8.92822	8
150.531	-8.92974	8
150.581	-8.94435	8
150.588	-8.947	8
150.631	-8.96099	8
150.681	-8.99436	8
150.685	-8.997	8
150.731	-9.03438	8
150.742	-9.047	8
150.777	-9.097	8
150.781	-9.10518	8
150.803	-9.147	8
150.819	-9.197	8
150.827	-9.247	8
150.826	-9.297	8
150.82	-9.347	8
150.804	-9.397	8
150.781	-9.40984	8
150.731	-9.43813	8
150.712	-9.447	8
150.681	-9.47944	8
150.662	-9.497	8
150.631	-9.52168	8
150.581	-9.54229	8
150.566	-9.547	8
150.531	-9.55921	8
150.481	-9.58067	8
150.446	-9.597	8
150.431	-9.61588	8
150.381	-9.6008	8
150.37	-9.597	8
150.331	-9.58477	8
150.281	-9.55249	8
150.273	-9.547	8
150.281	-9.53613	8
150.3	-9.497	8
150.281	-9.47943	8
150.251	-9.497	8
150.231	-9.51221	8
150.217	-9.497	8
150.231	-9.47837	8
150.25	-9.447	8
150.231	-9.41798	8
150.219	-9.397	8
150.201	-9.347	8
150.193	-9.297	8
150.193	-9.247	8
150.181	-9.23205	8
150.143	-9.197	8
150.159	-9.147	8
150.181	-9.10518	8
150.185	-9.097	8
150.22	-9.047	8
150.231	-9.03437	8
150.277	-8.997	8
150.281	-8.99436	8
150.331	-8.96102	8
150.374	-8.947	8
150.381	-8.94437	8
> 12 contour
150.381	-9.09111	12
150.431	-9.06662	12
150.481	-9.06281	12
150.531	-9.06643	12
150.581	-9.08996	12
150.592	-9.097	12
150.631	-9.12511	12
150.649	-9.147	12
150.675	-9.197	12
150.681	-9.22482	12
150.688	-9.247	12
150.687	-9.297	12
150.681	-9.31976	12
150.676	-9.347	12
150.652	-9.397	12
150.631	-9.40986	12
150.581	-9.41605	12
150.531	-9.44212	12
150.481	-9.44651	12
150.48	-9.447	12
150.431	-9.47943	12
150.381	-9.45489	12
150.376	-9.447	12
150.359	-9.397	12
150.331	-9.36434	12
150.32	-9.347	12
150.295	-9.297	12
150.281	-9.25483	12
150.277	-9.247	12
150.281	-9.22482	12
150.287	-9.197	12
150.313	-9.147	12
150.331	-9.12539	12
150.372	-9.097	12
150.381	-9.09111	12
> 16 contour
150.431	-9.13683	16
150.481	-9.12703	16
150.531	-9.13673	16
150.547	-9.147	16
150.581	-9.17034	16
150.606	-9.197	16
150.627	-9.247	16
150.627	-9.297	16
150.608	-9.347	16
150.581	-9.36474	16
150.531	-9.3839	16
150.481	-9.39346	16
150.467	-9.397	16
150.431	-9.41061	16
150.42	-9.397	16
150.381	-9.36453	16
150.364	-9.347	16
150.335	-9.297	16
150.335	-9.247	16
150.356	-9.197	16
150.381	-9.17034	16
150.415	-9.147	16
150.431	-9.13683	16
> 20 contour
150.481	-9.16994	20
150.527	-9.197	20
150.531	-9.20059	20
150.581	-9.24183	20
150.584	-9.247	20
150.582	-9.297	20
150.581	-9.29931	20
150.531	-9.34378	20
150.516	-9.347	20
150.481	-9.35274	20
150.446	-9.347	20
150.431	-9.3437	20
150.381	-9.29931	20
150.38	-9.297	20
150.378	-9.247	20
150.381	-9.24183	20
150.431	-9.2006	20
150.435	-9.197	20
150.481	-9.16994	20