> 4 contour
153.548	-4.35401	4
153.631	-4.33556	4
153.714	-4.32414	4
153.798	-4.3215	4
153.881	-4.32689	4
153.964	-4.34114	4
154.045	-4.364	4
154.048	-4.3648	4
154.061	-4.414	4
154.074	-4.464	4
154.087	-4.514	4
154.131	-4.53954	4
154.16	-4.514	4
154.214	-4.48525	4
154.298	-4.49603	4
154.32	-4.514	4
154.376	-4.564	4
154.381	-4.56921	4
154.424	-4.614	4
154.464	-4.664	4
154.464	-4.66501	4
154.5	-4.714	4
154.53	-4.764	4
154.548	-4.80036	4
154.555	-4.814	4
154.579	-4.864	4
154.598	-4.914	4
154.612	-4.964	4
154.566	-5.014	4
154.596	-5.064	4
154.548	-5.09638	4
154.506	-5.114	4
154.548	-5.13126	4
154.629	-5.114	4
154.631	-5.11292	4
154.637	-5.114	4
154.64	-5.164	4
154.633	-5.214	4
154.632	-5.264	4
154.631	-5.29175	4
154.63	-5.264	4
154.628	-5.214	4
154.548	-5.19682	4
154.507	-5.214	4
154.506	-5.264	4
154.504	-5.314	4
154.501	-5.364	4
154.548	-5.4041	4
154.631	-5.36651	4
154.665	-5.414	4
154.631	-5.43586	4
154.557	-5.464	4
154.552	-5.514	4
154.548	-5.55071	4
154.541	-5.564	4
154.515	-5.614	4
154.482	-5.664	4
154.464	-5.68785	4
154.445	-5.714	4
154.401	-5.764	4
154.381	-5.78361	4
154.349	-5.814	4
154.298	-5.85616	4
154.287	-5.864	4
154.214	-5.91227	4
154.211	-5.914	4
154.131	-5.95527	4
154.109	-5.964	4
154.048	-5.98795	4
153.964	-6.01043	4
153.943	-6.014	4
153.881	-6.02486	4
153.798	-6.03072	4
153.714	-6.02814	4
153.631	-6.01614	4
153.621	-6.014	4
153.548	-5.99836	4
153.464	-5.96973	4
153.452	-5.964	4
153.381	-5.93117	4
153.352	-5.914	4
153.298	-5.88059	4
153.275	-5.864	4
153.214	-5.81464	4
153.214	-5.814	4
153.159	-5.764	4
153.131	-5.73336	4
153.115	-5.714	4
153.078	-5.664	4
153.048	-5.614	4
153.048	-5.61265	4
153.02	-5.564	4
152.996	-5.514	4
152.977	-5.464	4
152.964	-5.42331	4
152.961	-5.414	4
152.948	-5.364	4
152.938	-5.314	4
152.931	-5.264	4
152.927	-5.214	4
152.926	-5.164	4
152.929	-5.114	4
152.934	-5.064	4
152.942	-5.014	4
152.954	-4.964	4
152.964	-4.93031	4
152.969	-4.914	4
152.986	-4.864	4
153.007	-4.814	4
153.045	-4.764	4
153.048	-4.73895	4
153.062	-4.714	4
153.095	-4.664	4
153.131	-4.61907	4
153.136	-4.614	4
153.184	-4.564	4
153.214	-4.537	4
153.242	-4.514	4
153.298	-4.47204	4
153.31	-4.464	4
153.381	-4.42132	4
153.396	-4.414	4
153.464	-4.38217	4
153.518	-4.364	4
153.548	-4.35401	4
> 8 contour
153.631	-4.86326	8
153.714	-4.83491	8
153.798	-4.82784	8
153.881	-4.84138	8
153.931	-4.864	8
153.964	-4.88028	8
154.01	-4.914	8
154.048	-4.95043	8
154.061	-4.964	8
154.099	-5.014	8
154.124	-5.064	8
154.131	-5.09089	8
154.138	-5.114	8
154.144	-5.164	8
154.142	-5.214	8
154.131	-5.26132	8
154.131	-5.264	8
154.112	-5.314	8
154.081	-5.364	8
154.048	-5.40086	8
154.036	-5.414	8
153.975	-5.464	8
153.964	-5.47155	8
153.881	-5.50938	8
153.852	-5.514	8
153.798	-5.52377	8
153.714	-5.51686	8
153.706	-5.514	8
153.631	-5.4905	8
153.586	-5.464	8
153.548	-5.43575	8
153.525	-5.414	8
153.485	-5.364	8
153.464	-5.32167	8
153.46	-5.314	8
153.441	-5.264	8
153.431	-5.214	8
153.429	-5.164	8
153.435	-5.114	8
153.449	-5.064	8
153.464	-5.03211	8
153.471	-5.014	8
153.502	-4.964	8
153.548	-4.91633	8
153.551	-4.914	8
153.63	-4.864	8
153.631	-4.86326	8
> 12 contour
153.714	-4.98574	12
153.798	-4.97305	12
153.881	-4.99777	12
153.904	-5.014	12
153.953	-5.064	12
153.964	-5.08557	12
153.982	-5.114	12
153.995	-5.164	12
153.992	-5.214	12
153.969	-5.264	12
153.964	-5.27079	12
153.934	-5.314	12
153.881	-5.35432	12
153.847	-5.364	12
153.798	-5.37899	12
153.714	-5.36499	12
153.712	-5.364	12
153.631	-5.31787	12
153.627	-5.314	12
153.588	-5.264	12
153.57	-5.214	12
153.566	-5.164	12
153.575	-5.114	12
153.601	-5.064	12
153.631	-5.03179	12
153.659	-5.014	12
153.714	-4.98574	12
> 16 contour
153.714	-5.06277	16
153.798	-5.03884	16
153.851	-5.064	16
153.881	-5.08531	16
153.906	-5.114	16
153.926	-5.164	16
153.921	-5.214	16
153.887	-5.264	16
153.881	-5.26982	16
153.798	-5.30942	16
153.714	-5.28733	16
153.682	-5.264	16
153.647	-5.214	16
153.635	-5.164	16
153.651	-5.114	16
153.712	-5.064	16
153.714	-5.06277	16
> 20 contour
153.798	-5.08421	20
153.843	-5.114	20
153.875	-5.164	20
153.864	-5.214	20
153.803	-5.264	20
153.798	-5.26657	20
153.791	-5.264	20
153.726	-5.214	20
153.714	-5.18414	20
153.705	-5.164	20
153.714	-5.12862	20
153.721	-5.114	20
153.798	-5.08421	20