> 3 contour
167.633	-16.6383	3
167.716	-16.6222	3
167.8	-16.6187	3
167.883	-16.6266	3
167.966	-16.6472	3
167.976	-16.651	3
168.05	-16.6804	3
168.061	-16.701	3
168.066	-16.751	3
168.133	-16.7919	3
168.148	-16.801	3
168.216	-16.8459	3
168.26	-16.851	3
168.292	-16.901	3
168.3	-16.9147	3
168.321	-16.951	3
168.343	-17.001	3
168.318	-17.051	3
168.368	-17.101	3
168.372	-17.151	3
168.374	-17.201	3
168.371	-17.251	3
168.362	-17.301	3
168.35	-17.351	3
168.33	-17.401	3
168.301	-17.451	3
168.3	-17.4517	3
168.228	-17.501	3
168.216	-17.5083	3
168.152	-17.551	3
168.142	-17.601	3
168.133	-17.6443	3
168.122	-17.651	3
168.05	-17.6917	3
168.027	-17.701	3
167.966	-17.725	3
167.883	-17.7445	3
167.809	-17.751	3
167.8	-17.752	3
167.778	-17.751	3
167.716	-17.7487	3
167.633	-17.7338	3
167.55	-17.7068	3
167.538	-17.701	3
167.466	-17.6648	3
167.446	-17.651	3
167.383	-17.6022	3
167.382	-17.601	3
167.331	-17.551	3
167.3	-17.5119	3
167.291	-17.501	3
167.258	-17.451	3
167.235	-17.401	3
167.217	-17.351	3
167.216	-17.3496	3
167.203	-17.301	3
167.192	-17.251	3
167.188	-17.201	3
167.19	-17.151	3
167.195	-17.101	3
167.208	-17.051	3
167.216	-17.0262	3
167.223	-17.001	3
167.244	-16.951	3
167.272	-16.901	3
167.3	-16.8618	3
167.307	-16.851	3
167.35	-16.801	3
167.383	-16.7703	3
167.406	-16.751	3
167.466	-16.7079	3
167.479	-16.701	3
167.55	-16.6649	3
167.593	-16.651	3
167.633	-16.6383	3
> 6 contour
167.8	-16.9498	6
167.805	-16.951	6
167.883	-16.9672	6
167.937	-17.001	6
167.966	-17.0249	6
167.993	-17.051	6
168.024	-17.101	6
168.034	-17.151	6
168.04	-17.201	6
168.032	-17.251	6
168.004	-17.301	6
167.966	-17.3454	6
167.961	-17.351	6
167.888	-17.401	6
167.883	-17.4035	6
167.8	-17.4244	6
167.716	-17.4145	6
167.684	-17.401	6
167.633	-17.3794	6
167.599	-17.351	6
167.566	-17.301	6
167.55	-17.2612	6
167.543	-17.251	6
167.533	-17.201	6
167.543	-17.151	6
167.55	-17.1212	6
167.552	-17.101	6
167.572	-17.051	6
167.623	-17.001	6
167.633	-16.9935	6
167.716	-16.9588	6
167.791	-16.951	6
167.8	-16.9498	6
> 9 contour
167.8	-17.0469	9
167.81	-17.051	9
167.883	-17.0753	9
167.915	-17.101	9
167.934	-17.151	9
167.944	-17.201	9
167.93	-17.251	9
167.883	-17.2923	9
167.866	-17.301	9
167.8	-17.3315	9
167.716	-17.3104	9
167.7	-17.301	9
167.637	-17.251	9
167.633	-17.2424	9
167.614	-17.201	9
167.624	-17.151	9
167.633	-17.1347	9
167.657	-17.101	9
167.716	-17.0607	9
167.778	-17.051	9
167.8	-17.0469	9
> 12 contour
167.8	-17.0874	12
167.83	-17.101	12
167.878	-17.151	12
167.883	-17.1865	12
167.888	-17.201	12
167.883	-17.2119	12
167.864	-17.251	12
167.8	-17.2864	12
167.716	-17.2521	12
167.715	-17.251	12
167.671	-17.201	12
167.691	-17.151	12
167.716	-17.126	12
167.76	-17.101	12
167.8	-17.0874	12
> 15 contour
167.8	-17.1111	15
167.856	-17.151	15
167.866	-17.201	15
167.804	-17.251	15
167.8	-17.2536	15
167.793	-17.251	15
167.72	-17.201	15
167.732	-17.151	15
167.8	-17.1111	15