> 40 contour
297.874	17.7898	40
297.924	17.807	40
297.974	17.8116	40
298.024	17.8171	40
298.074	17.8116	40
298.124	17.807	40
298.174	17.7898	40
298.192	17.784	40
298.224	17.7749	40
298.274	17.7473	40
298.297	17.734	40
298.324	17.7169	40
298.36	17.684	40
298.374	17.6692	40
298.407	17.634	40
298.424	17.6125	40
298.443	17.584	40
298.468	17.534	40
298.474	17.5155	40
298.487	17.484	40
298.501	17.434	40
298.507	17.384	40
298.509	17.334	40
298.504	17.284	40
298.493	17.234	40
298.475	17.184	40
298.474	17.1824	40
298.453	17.134	40
298.424	17.0858	40
298.423	17.084	40
298.379	17.034	40
298.374	17.0293	40
298.325	16.984	40
298.324	16.9831	40
298.274	16.9514	40
298.243	16.934	40
298.224	16.9231	40
298.174	16.9065	40
298.124	16.8914	40
298.074	16.887	40
298.042	16.884	40
298.024	16.8812	40
298.006	16.884	40
297.974	16.887	40
297.924	16.8914	40
297.874	16.9065	40
297.824	16.9232	40
297.805	16.934	40
297.774	16.9517	40
297.724	16.9832	40
297.723	16.984	40
297.674	17.0294	40
297.669	17.034	40
297.625	17.084	40
297.624	17.0858	40
297.595	17.134	40
297.574	17.1824	40
297.573	17.184	40
297.555	17.234	40
297.544	17.284	40
297.539	17.334	40
297.541	17.384	40
297.547	17.434	40
297.561	17.484	40
297.574	17.5155	40
297.58	17.534	40
297.605	17.584	40
297.624	17.6125	40
297.641	17.634	40
297.674	17.6691	40
297.688	17.684	40
297.724	17.7166	40
297.752	17.734	40
297.774	17.747	40
297.824	17.7748	40
297.856	17.784	40
297.874	17.7898	40
> 80 contour
297.874	17.5881	80
297.924	17.6147	80
297.974	17.6242	80
298.024	17.6307	80
298.074	17.6242	80
298.124	17.6147	80
298.174	17.5881	80
298.179	17.584	80
298.224	17.5537	80
298.25	17.534	80
298.274	17.4884	80
298.276	17.484	80
298.302	17.434	80
298.313	17.384	80
298.315	17.334	80
298.307	17.284	80
298.293	17.234	80
298.274	17.2115	80
298.258	17.184	80
298.224	17.145	80
298.174	17.1477	80
298.157	17.134	80
298.124	17.1066	80
298.083	17.084	80
298.074	17.0709	80
298.024	17.0607	80
297.974	17.0709	80
297.928	17.084	80
297.924	17.0848	80
297.874	17.1101	80
297.839	17.134	80
297.824	17.145	80
297.79	17.184	80
297.774	17.2116	80
297.754	17.234	80
297.741	17.284	80
297.733	17.334	80
297.735	17.384	80
297.746	17.434	80
297.772	17.484	80
297.774	17.4883	80
297.798	17.534	80
297.824	17.5536	80
297.869	17.584	80
297.874	17.5881	80
> 120 contour
298.024	17.5413	120
298.058	17.534	120
298.074	17.5319	120
298.124	17.5242	120
298.16	17.484	120
298.174	17.4685	120
298.21	17.434	120
298.218	17.384	120
298.221	17.334	120
298.222	17.284	120
298.182	17.234	120
298.174	17.2255	120
298.124	17.1848	120
298.122	17.184	120
298.074	17.159	120
298.024	17.1484	120
297.974	17.159	120
297.926	17.184	120
297.924	17.1848	120
297.874	17.2255	120
297.866	17.234	120
297.826	17.284	120
297.827	17.334	120
297.83	17.384	120
297.838	17.434	120
297.874	17.4685	120
297.888	17.484	120
297.924	17.5242	120
297.974	17.5319	120
297.99	17.534	120
298.024	17.5413	120
> 160 contour
298.024	17.4882	160
298.05	17.484	160
298.074	17.481	160
298.124	17.4506	160
298.14	17.434	160
298.165	17.384	160
298.169	17.334	160
298.154	17.284	160
298.124	17.2458	160
298.109	17.234	160
298.074	17.2137	160
298.024	17.2053	160
297.974	17.2137	160
297.939	17.234	160
297.924	17.2458	160
297.894	17.284	160
297.879	17.334	160
297.883	17.384	160
297.908	17.434	160
297.924	17.4506	160
297.974	17.481	160
297.998	17.484	160
298.024	17.4882	160
> 200 contour
297.974	17.4421	200
298.024	17.4491	200
298.074	17.4421	200
298.085	17.434	200
298.124	17.3875	200
298.126	17.384	200
298.132	17.334	200
298.124	17.3153	200
298.111	17.284	200
298.074	17.2519	200
298.024	17.2433	200
297.974	17.2519	200
297.937	17.284	200
297.924	17.3153	200
297.916	17.334	200
297.922	17.384	200
297.924	17.3875	200
297.963	17.434	200
297.974	17.4421	200
> 240 contour
297.974	17.4081	240
298.024	17.4145	240
298.074	17.4081	240
298.096	17.384	240
298.102	17.334	240
298.074	17.2861	240
298.068	17.284	240
298.024	17.2741	240
297.98	17.284	240
297.974	17.2861	240
297.946	17.334	240
297.952	17.384	240
297.974	17.4081	240
> 280 contour
297.974	17.3421	280
298.024	17.3815	280
298.074	17.3421	280
298.075	17.334	280
298.074	17.3317	280
298.024	17.3033	280
297.974	17.3317	280
297.973	17.334	280
297.974	17.3421	280