> 1 contour
87.602	50.5052	1
87.652	50.5206	1
87.702	50.5205	1
87.752	50.5284	1
87.802	50.5205	1
87.852	50.5206	1
87.902	50.5052	1
87.925	50.501	1
87.952	50.4971	1
88.002	50.4772	1
88.052	50.4569	1
88.0617	50.451	1
88.102	50.4244	1
88.1341	50.401	1
88.152	50.3848	1
88.183	50.351	1
88.202	50.3189	1
88.2128	50.301	1
88.2304	50.251	1
88.2331	50.201	1
88.2249	50.151	1
88.202	50.1038	1
88.2007	50.101	1
88.165	50.051	1
88.152	50.0381	1
88.1046	50.001	1
88.102	49.9993	1
88.052	49.9655	1
88.0148	49.951	1
88.002	49.946	1
87.952	49.9239	1
87.902	49.9155	1
87.852	49.9031	1
87.802	49.9033	1
87.7848	49.901	1
87.752	49.8951	1
87.7192	49.901	1
87.702	49.9033	1
87.652	49.9031	1
87.602	49.9155	1
87.552	49.9239	1
87.502	49.946	1
87.4892	49.951	1
87.452	49.9655	1
87.402	49.9993	1
87.3994	50.001	1
87.352	50.0381	1
87.339	50.051	1
87.3033	50.101	1
87.302	50.1038	1
87.2791	50.151	1
87.2709	50.201	1
87.2736	50.251	1
87.2912	50.301	1
87.302	50.3188	1
87.3211	50.351	1
87.352	50.3848	1
87.3699	50.401	1
87.402	50.4244	1
87.4424	50.451	1
87.452	50.4568	1
87.502	50.4933	1
87.552	50.4971	1
87.5791	50.501	1
87.602	50.5052	1
> 2 contour
87.652	50.3779	2
87.702	50.3822	2
87.752	50.3932	2
87.802	50.3816	2
87.852	50.3775	2
87.9018	50.351	2
87.902	50.3509	2
87.952	50.3235	2
87.9761	50.301	2
88.002	50.2593	2
88.0072	50.251	2
88.0382	50.201	2
88.002	50.1535	2
87.9975	50.151	2
87.9542	50.101	2
87.952	50.0992	2
87.902	50.0695	2
87.8619	50.051	2
87.852	50.0462	2
87.802	50.0404	2
87.752	50.0255	2
87.702	50.0392	2
87.652	50.0456	2
87.641	50.051	2
87.602	50.0695	2
87.552	50.0992	2
87.5499	50.101	2
87.5065	50.151	2
87.502	50.1673	2
87.4909	50.201	2
87.4968	50.251	2
87.502	50.2593	2
87.5279	50.301	2
87.552	50.3234	2
87.602	50.351	2
87.602	50.351	2
87.652	50.3779	2
> 3 contour
87.652	50.3135	3
87.702	50.3288	3
87.752	50.3412	3
87.802	50.3283	3
87.852	50.3133	3
87.8699	50.301	3
87.902	50.2717	3
87.9208	50.251	3
87.952	50.2261	3
87.9852	50.201	3
87.952	50.1789	3
87.9034	50.151	3
87.902	50.1498	3
87.852	50.1105	3
87.8137	50.101	3
87.802	50.0977	3
87.752	50.0776	3
87.702	50.0977	3
87.6903	50.101	3
87.652	50.1104	3
87.602	50.1498	3
87.6006	50.151	3
87.552	50.1789	3
87.535	50.201	3
87.552	50.2261	3
87.5832	50.251	3
87.602	50.2717	3
87.6341	50.301	3
87.652	50.3135	3
> 4 contour
87.752	50.3073	4
87.7703	50.301	4
87.802	50.2942	4
87.852	50.2677	4
87.8696	50.251	4
87.902	50.2234	4
87.9282	50.201	4
87.902	50.1824	4
87.852	50.1583	4
87.845	50.151	4
87.802	50.1272	4
87.752	50.1102	4
87.702	50.1272	4
87.659	50.151	4
87.652	50.1583	4
87.6221	50.201	4
87.6344	50.251	4
87.652	50.2677	4
87.702	50.2942	4
87.7337	50.301	4
87.752	50.3073	4
> 5 contour
87.702	50.2732	5
87.752	50.2853	5
87.802	50.2732	5
87.8336	50.251	5
87.8481	50.201	5
87.802	50.1541	5
87.7951	50.151	5
87.752	50.1315	5
87.7089	50.151	5
87.702	50.1541	5
87.6559	50.201	5
87.6704	50.251	5
87.702	50.2732	5
> 6 contour
87.702	50.2521	6
87.752	50.266	6
87.802	50.2521	6
87.8036	50.251	6
87.8276	50.201	6
87.802	50.175	6
87.752	50.1521	6
87.702	50.175	6
87.6764	50.201	6
87.7004	50.251	6
87.702	50.2521	6
> 7 contour
87.702	50.2112	7
87.752	50.2472	7
87.802	50.2112	7
87.807	50.201	7
87.802	50.1959	7
87.752	50.1655	7
87.702	50.1959	7
87.697	50.201	7
87.702	50.2112	7