> 4 contour
287.086	20.2293	4
287.136	20.2373	4
287.186	20.2454	4
287.236	20.2368	4
287.286	20.2289	4
287.321	20.211	4
287.336	20.2038	4
287.386	20.1756	4
287.402	20.161	4
287.436	20.1215	4
287.445	20.111	4
287.477	20.061	4
287.486	20.0342	4
287.494	20.011	4
287.503	19.961	4
287.502	19.911	4
287.491	19.861	4
287.486	19.8582	4
287.476	19.861	4
287.436	19.8707	4
287.422	19.861	4
287.436	19.8422	4
287.451	19.811	4
287.436	19.7946	4
287.386	19.7962	4
287.35	19.761	4
287.336	19.75	4
287.286	19.7178	4
287.247	19.711	4
287.236	19.7086	4
287.186	19.6966	4
287.136	19.7076	4
287.121	19.711	4
287.086	19.7174	4
287.036	19.75	4
287.022	19.761	4
286.986	19.7715	4
286.936	19.761	4
286.936	19.7609	4
286.936	19.761	4
286.936	19.7613	4
286.95	19.811	4
286.95	19.861	4
286.938	19.911	4
286.936	19.913	4
286.886	19.9483	4
286.869	19.961	4
286.877	20.011	4
286.886	20.0347	4
286.896	20.061	4
286.927	20.111	4
286.936	20.1208	4
286.971	20.161	4
286.986	20.1752	4
287.036	20.2038	4
287.051	20.211	4
287.086	20.2293	4
> 8 contour
287.186	20.1166	8
287.201	20.111	8
287.234	20.061	8
287.236	20.0604	8
287.238	20.061	8
287.286	20.0849	8
287.312	20.061	8
287.307	20.011	8
287.336	19.9825	8
287.363	19.961	8
287.336	19.933	8
287.323	19.911	8
287.299	19.861	8
287.286	19.8463	8
287.236	19.8188	8
287.196	19.811	8
287.186	19.8079	8
287.176	19.811	8
287.136	19.8188	8
287.086	19.8464	8
287.036	19.86	8
287.035	19.861	8
287.021	19.911	8
287.009	19.961	8
287.027	20.011	8
287.036	20.0167	8
287.086	20.051	8
287.132	20.061	8
287.136	20.0689	8
287.17	20.111	8
287.186	20.1166	8
> 12 contour
287.086	20.0143	12
287.136	20.0387	12
287.186	20.0492	12
287.236	20.0162	12
287.243	20.011	12
287.286	19.9894	12
287.314	19.961	12
287.286	19.9216	12
287.276	19.911	12
287.236	19.8704	12
287.195	19.861	12
287.186	19.8583	12
287.177	19.861	12
287.136	19.8702	12
287.096	19.911	12
287.086	19.9229	12
287.059	19.961	12
287.082	20.011	12
287.086	20.0143	12
> 16 contour
287.136	20.0159	16
287.186	20.0312	16
287.214	20.011	16
287.236	19.9959	16
287.283	19.961	16
287.236	19.911	16
287.236	19.911	16
287.186	19.894	16
287.136	19.9105	16
287.135	19.911	16
287.091	19.961	16
287.126	20.011	16
287.136	20.0159	16
> 20 contour
287.186	20.0132	20
287.189	20.011	20
287.236	19.9788	20
287.26	19.961	20
287.236	19.9355	20
287.186	19.9183	20
287.136	19.939	20
287.116	19.961	20
287.136	19.9858	20
287.179	20.011	20
287.186	20.0132	20