> 4 contour
276.405	9.28562	4
276.488	9.3181	4
276.572	9.33871	4
276.655	9.35251	4
276.738	9.35229	4
276.822	9.34643	4
276.905	9.33153	4
276.988	9.30689	4
277.063	9.27413	4
277.072	9.27043	4
277.155	9.22671	4
277.201	9.1908	4
277.238	9.15893	4
277.292	9.10747	4
277.322	9.07454	4
277.362	9.02413	4
277.405	8.95472	4
277.413	8.9408	4
277.477	8.85747	4
277.48	8.77413	4
277.488	8.7357	4
277.498	8.6908	4
277.507	8.60747	4
277.55	8.52413	4
277.572	8.48676	4
277.602	8.4408	4
277.643	8.35747	4
277.619	8.27413	4
277.586	8.1908	4
277.572	8.16345	4
277.543	8.10747	4
277.489	8.02413	4
277.488	8.02342	4
277.422	7.9408	4
277.405	7.92244	4
277.337	7.85747	4
277.322	7.84452	4
277.238	7.78371	4
277.223	7.77413	4
277.155	7.73106	4
277.072	7.69633	4
277.055	7.6908	4
276.988	7.66692	4
276.905	7.64613	4
276.822	7.63347	4
276.738	7.62843	4
276.655	7.62826	4
276.572	7.6401	4
276.488	7.65752	4
276.405	7.68428	4
276.389	7.6908	4
276.322	7.71747	4
276.238	7.762	4
276.219	7.77413	4
276.155	7.81468	4
276.105	7.85747	4
276.072	7.8885	4
276.02	7.9408	4
275.988	7.97942	4
275.954	8.02413	4
275.905	8.10131	4
275.901	8.10747	4
275.858	8.1908	4
275.827	8.27413	4
275.822	8.29257	4
275.802	8.35747	4
275.786	8.4408	4
275.778	8.52413	4
275.778	8.60747	4
275.785	8.6908	4
275.8	8.77413	4
275.822	8.84778	4
275.824	8.85747	4
275.854	8.9408	4
275.896	9.02413	4
275.905	9.03785	4
275.948	9.10747	4
275.988	9.15954	4
276.014	9.1908	4
276.072	9.24955	4
276.155	9.2304	4
276.235	9.1908	4
276.238	9.18962	4
276.244	9.1908	4
276.322	9.24406	4
276.382	9.27413	4
276.405	9.28562	4
> 8 contour
276.488	8.89297	8
276.572	8.90395	8
276.655	8.92251	8
276.738	8.90801	8
276.822	8.89219	8
276.887	8.85747	8
276.905	8.84821	8
276.985	8.77413	8
276.988	8.76846	8
277.034	8.6908	8
277.072	8.65324	8
277.101	8.60747	8
277.123	8.52413	8
277.106	8.4408	8
277.072	8.41677	8
276.988	8.36776	8
276.981	8.35747	8
276.943	8.27413	8
276.905	8.21374	8
276.841	8.1908	8
276.822	8.18311	8
276.738	8.16916	8
276.655	8.16737	8
276.597	8.1908	8
276.572	8.19983	8
276.488	8.24577	8
276.455	8.27413	8
276.405	8.32904	8
276.383	8.35747	8
276.342	8.4408	8
276.326	8.52413	8
276.389	8.60747	8
276.405	8.66367	8
276.411	8.6908	8
276.457	8.77413	8
276.447	8.85747	8
276.488	8.89297	8
> 12 contour
276.572	8.73803	12
276.655	8.76778	12
276.738	8.76825	12
276.822	8.71355	12
276.844	8.6908	12
276.822	8.65776	12
276.818	8.60747	12
276.822	8.60133	12
276.885	8.60747	12
276.905	8.61961	12
276.918	8.60747	12
276.964	8.52413	12
276.905	8.46278	12
276.891	8.4408	12
276.832	8.35747	12
276.822	8.34436	12
276.738	8.31973	12
276.655	8.32501	12
276.6	8.35747	12
276.572	8.40272	12
276.541	8.4408	12
276.505	8.52413	12
276.505	8.60747	12
276.527	8.6908	12
276.572	8.73803	12
> 16 contour
276.655	8.71744	16
276.738	8.70811	16
276.758	8.6908	16
276.798	8.60747	16
276.822	8.56365	16
276.884	8.52413	16
276.834	8.4408	16
276.822	8.42483	16
276.738	8.39129	16
276.668	8.4408	16
276.655	8.45569	16
276.572	8.4955	16
276.551	8.52413	16
276.551	8.60747	16
276.572	8.65495	16
276.604	8.6908	16
276.655	8.71744	16
> 20 contour
276.655	8.64165	20
276.738	8.66844	20
276.778	8.60747	20
276.822	8.52597	20
276.824	8.52413	20
276.822	8.51927	20
276.738	8.44281	20
276.661	8.52413	20
276.655	8.55514	20
276.624	8.60747	20
276.655	8.64165	20