> 0.5 contour
-153.353	58.9749	0.5
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-153.103	58.4534	0.5
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-153.621	58.788	0.5
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-153.578	58.8489	0.5
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-153.528	58.8852	0.5
-153.522	58.888	0.5
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-153.478	58.9038	0.5
-153.453	58.9091	0.5
-153.428	58.911	0.5
-153.419	58.913	0.5
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-153.378	58.9232	0.5
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-153.349	58.938	0.5
-153.353	58.9489	0.5
-153.377	58.963	0.5
-153.353	58.9749	0.5
> 1 contour
-153.328	58.864	1
-153.316	58.863	1
-153.303	58.8618	1
-153.278	58.8568	1
-153.253	58.8482	1
-153.232	58.838	1
-153.228	58.8359	1
-153.203	58.8195	1
-153.194	58.813	1
-153.178	58.7975	1
-153.169	58.788	1
-153.153	58.7668	1
-153.15	58.763	1
-153.136	58.738	1
-153.128	58.715	1
-153.127	58.713	1
-153.121	58.688	1
-153.122	58.663	1
-153.127	58.638	1
-153.128	58.6345	1
-153.134	58.613	1
-153.146	58.588	1
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-153.186	58.538	1
-153.203	58.5242	1
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-153.278	58.4871	1
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-153.378	58.488	1
-153.403	58.4944	1
-153.428	58.5031	1
-153.45	58.513	1
-153.453	58.5142	1
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-153.503	58.549	1
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-153.528	58.5783	1
-153.534	58.588	1
-153.547	58.613	1
-153.553	58.6321	1
-153.555	58.638	1
-153.553	58.6389	1
-153.528	58.6501	1
-153.503	58.6608	1
-153.498	58.663	1
-153.499	58.688	1
-153.494	58.713	1
-153.481	58.738	1
-153.478	58.7425	1
-153.46	58.763	1
-153.453	58.7691	1
-153.428	58.7855	1
-153.422	58.788	1
-153.403	58.7965	1
-153.378	58.8034	1
-153.353	58.8068	1
-153.35	58.813	1
-153.34	58.838	1
-153.328	58.863	1
-153.328	58.864	1
> 1.5 contour
-153.328	58.7874	1.5
-153.303	58.7829	1.5
-153.278	58.7727	1.5
-153.263	58.763	1.5
-153.253	58.7553	1.5
-153.236	58.738	1.5
-153.228	58.7253	1.5
-153.22	58.713	1.5
-153.212	58.688	1.5
-153.21	58.663	1.5
-153.214	58.638	1.5
-153.225	58.613	1.5
-153.228	58.6091	1.5
-153.244	58.588	1.5
-153.253	58.5797	1.5
-153.278	58.5631	1.5
-153.278	58.563	1.5
-153.303	58.5531	1.5
-153.328	58.5492	1.5
-153.353	58.5507	1.5
-153.378	58.557	1.5
-153.392	58.563	1.5
-153.403	58.568	1.5
-153.428	58.5844	1.5
-153.432	58.588	1.5
-153.453	58.6092	1.5
-153.456	58.613	1.5
-153.471	58.638	1.5
-153.453	58.6479	1.5
-153.445	58.663	1.5
-153.448	58.688	1.5
-153.443	58.713	1.5
-153.436	58.738	1.5
-153.428	58.7462	1.5
-153.403	58.7501	1.5
-153.378	58.7529	1.5
-153.353	58.7546	1.5
-153.34	58.763	1.5
-153.328	58.7874	1.5
> 2 contour
-153.403	58.7154	2
-153.378	58.7275	2
-153.353	58.7357	2
-153.328	58.7372	2
-153.303	58.7299	2
-153.281	58.713	2
-153.278	58.7095	2
-153.264	58.688	2
-153.259	58.663	2
-153.265	58.638	2
-153.278	58.6207	2
-153.285	58.613	2
-153.303	58.6008	2
-153.328	58.5937	2
-153.353	58.5974	2
-153.378	58.6099	2
-153.382	58.613	2
-153.403	58.6323	2
-153.408	58.638	2
-153.428	58.6615	2
-153.428	58.663	2
-153.433	58.688	2
-153.428	58.7055	2
-153.408	58.713	2
-153.403	58.7154	2
> 2.5 contour
-153.353	58.6985	2.5
-153.328	58.707	2.5
-153.303	58.6925	2.5
-153.298	58.688	2.5
-153.286	58.663	2.5
-153.3	58.638	2.5
-153.303	58.6354	2.5
-153.328	58.6212	2.5
-153.353	58.6313	2.5
-153.361	58.638	2.5
-153.376	58.663	2.5
-153.366	58.688	2.5
-153.353	58.6985	2.5