> 4 contour
181.916	-14.2119	4
181.999	-14.2044	4
182.083	-14.2024	4
182.166	-14.208	4
182.249	-14.221	4
182.333	-14.243	4
182.339	-14.2451	4
182.416	-14.2691	4
182.499	-14.3123	4
182.526	-14.3285	4
182.583	-14.3625	4
182.647	-14.4118	4
182.666	-14.4276	4
182.735	-14.4951	4
182.749	-14.5106	4
182.804	-14.5785	4
182.833	-14.6221	4
182.858	-14.6618	4
182.9	-14.7451	4
182.916	-14.7883	4
182.931	-14.8285	4
182.952	-14.9118	4
182.964	-14.9951	4
182.969	-15.0785	4
182.965	-15.1618	4
182.953	-15.2451	4
182.932	-15.3285	4
182.916	-15.3748	4
182.903	-15.4118	4
182.862	-15.4951	4
182.833	-15.5401	4
182.808	-15.5785	4
182.749	-15.6511	4
182.74	-15.6618	4
182.666	-15.7334	4
182.652	-15.7451	4
182.583	-15.7983	4
182.532	-15.8285	4
182.499	-15.8481	4
182.416	-15.8908	4
182.348	-15.9118	4
182.333	-15.9168	4
182.249	-15.9385	4
182.166	-15.9515	4
182.083	-15.957	4
181.999	-15.9548	4
181.916	-15.9477	4
181.833	-15.9263	4
181.788	-15.9118	4
181.749	-15.9002	4
181.666	-15.8655	4
181.599	-15.8285	4
181.583	-15.8193	4
181.499	-15.7619	4
181.478	-15.7451	4
181.416	-15.6906	4
181.389	-15.6618	4
181.333	-15.5877	4
181.326	-15.5785	4
181.272	-15.4951	4
181.249	-15.4483	4
181.231	-15.4118	4
181.201	-15.3285	4
181.181	-15.2451	4
181.169	-15.1618	4
181.166	-15.0785	4
181.17	-14.9951	4
181.182	-14.9118	4
181.203	-14.8285	4
181.234	-14.7451	4
181.249	-14.7148	4
181.275	-14.6618	4
181.329	-14.5785	4
181.333	-14.5734	4
181.394	-14.4951	4
181.416	-14.4712	4
181.484	-14.4118	4
181.499	-14.3995	4
181.583	-14.3411	4
181.605	-14.3285	4
181.666	-14.2948	4
181.749	-14.2595	4
181.833	-14.2938	4
181.9	-14.2451	4
181.916	-14.2119	4
> 8 contour
181.916	-14.7305	8
181.999	-14.709	8
182.083	-14.7052	8
182.166	-14.7201	8
182.226	-14.7451	8
182.249	-14.754	8
182.333	-14.8126	8
182.349	-14.8285	8
182.409	-14.9118	8
182.416	-14.9302	8
182.441	-14.9951	8
182.452	-15.0785	8
182.445	-15.1618	8
182.416	-15.2391	8
182.414	-15.2451	8
182.35	-15.3285	8
182.333	-15.3449	8
182.249	-15.4047	8
182.23	-15.4118	8
182.166	-15.439	8
182.083	-15.4531	8
181.999	-15.448	8
181.916	-15.4291	8
181.889	-15.4118	8
181.833	-15.3702	8
181.788	-15.3285	8
181.749	-15.2812	8
181.725	-15.2451	8
181.693	-15.1618	8
181.684	-15.0785	8
181.695	-14.9951	8
181.727	-14.9118	8
181.749	-14.8791	8
181.787	-14.8285	8
181.833	-14.788	8
181.894	-14.7451	8
181.916	-14.7305	8
> 12 contour
181.916	-14.901	12
181.999	-14.8564	12
182.083	-14.8482	12
182.166	-14.873	12
182.218	-14.9118	12
182.249	-14.9471	12
182.282	-14.9951	12
182.302	-15.0785	12
182.288	-15.1618	12
182.249	-15.2184	12
182.224	-15.2451	12
182.166	-15.287	12
182.083	-15.311	12
181.999	-15.305	12
181.916	-15.2623	12
181.899	-15.2451	12
181.846	-15.1618	12
181.834	-15.0785	12
181.85	-14.9951	12
181.905	-14.9118	12
181.916	-14.901	12
> 16 contour
181.999	-14.9342	16
182.083	-14.9168	16
182.166	-14.9544	16
182.204	-14.9951	16
182.227	-15.0785	16
182.209	-15.1618	16
182.166	-15.2062	16
182.083	-15.2389	16
181.999	-15.2213	16
181.93	-15.1618	16
181.916	-15.1231	16
181.904	-15.0785	16
181.916	-15.0421	16
181.931	-14.9951	16
181.999	-14.9342	16
> 20 contour
181.999	-14.9943	20
182.083	-14.962	20
182.137	-14.9951	20
182.166	-15.057	20
182.173	-15.0785	20
182.166	-15.1033	20
182.141	-15.1618	20
182.083	-15.1952	20
182.017	-15.1618	20
181.999	-15.1392	20
181.965	-15.0785	20
181.998	-14.9951	20
181.999	-14.9943	20