> 20 contour
287.279	18.8653	20
287.362	18.8842	20
287.394	18.8647	20
287.446	18.8422	20
287.529	18.8222	20
287.612	18.8162	20
287.689	18.7813	20
287.696	18.7788	20
287.779	18.7135	20
287.793	18.698	20
287.862	18.653	20
287.906	18.6147	20
287.862	18.554	20
287.848	18.5313	20
287.843	18.448	20
287.815	18.3647	20
287.779	18.3178	20
287.748	18.2813	20
287.757	18.198	20
287.696	18.1617	20
287.612	18.1392	20
287.529	18.123	20
287.446	18.1154	20
287.443	18.1147	20
287.362	18.0775	20
287.279	18.1077	20
287.196	18.0971	20
287.112	18.0891	20
287.029	18.0858	20
286.946	18.1021	20
286.913	18.1147	20
286.862	18.1325	20
286.798	18.198	20
286.817	18.2813	20
286.787	18.3647	20
286.779	18.438	20
286.777	18.448	20
286.698	18.5313	20
286.716	18.6147	20
286.76	18.698	20
286.779	18.7196	20
286.837	18.7813	20
286.862	18.7924	20
286.891	18.7813	20
286.946	18.7701	20
287.029	18.7762	20
287.112	18.7786	20
287.119	18.7813	20
287.196	18.8582	20
287.274	18.8647	20
287.279	18.8653	20
> 40 contour
287.279	18.7171	40
287.362	18.7413	40
287.446	18.7388	40
287.529	18.7263	40
287.612	18.7169	40
287.636	18.698	40
287.696	18.6484	40
287.736	18.6147	40
287.716	18.5313	40
287.712	18.448	40
287.696	18.4233	40
287.648	18.3647	40
287.612	18.3375	40
287.529	18.2864	40
287.517	18.2813	40
287.446	18.25	40
287.362	18.2601	40
287.315	18.2813	40
287.279	18.2892	40
287.196	18.287	40
287.112	18.2847	40
287.029	18.2824	40
286.946	18.341	40
286.924	18.3647	40
286.891	18.448	40
286.862	18.5167	40
286.854	18.5313	40
286.862	18.5491	40
286.898	18.6147	40
286.946	18.6618	40
287.029	18.6883	40
287.112	18.6914	40
287.196	18.6978	40
287.198	18.698	40
287.279	18.7171	40
> 60 contour
287.029	18.634	60
287.112	18.6419	60
287.196	18.6518	60
287.279	18.6595	60
287.362	18.6545	60
287.446	18.6748	60
287.529	18.6784	60
287.612	18.6562	60
287.66	18.6147	60
287.66	18.5313	60
287.659	18.448	60
287.612	18.398	60
287.529	18.3674	60
287.49	18.3647	60
287.446	18.3518	60
287.362	18.3393	60
287.279	18.3377	60
287.196	18.3301	60
287.112	18.3237	60
287.029	18.3305	60
286.99	18.3647	60
286.955	18.448	60
286.946	18.4897	60
286.925	18.5313	60
286.946	18.5587	60
286.999	18.6147	60
287.029	18.634	60
> 80 contour
287.446	18.6323	80
287.529	18.6443	80
287.593	18.6147	80
287.612	18.545	80
287.615	18.5313	80
287.614	18.448	80
287.612	18.4463	80
287.529	18.3931	80
287.446	18.3989	80
287.362	18.4116	80
287.279	18.375	80
287.196	18.3683	80
287.129	18.3647	80
287.112	18.3628	80
287.101	18.3647	80
287.029	18.3787	80
286.985	18.448	80
286.969	18.5313	80
287.029	18.5929	80
287.112	18.6049	80
287.196	18.6104	80
287.279	18.6128	80
287.362	18.5519	80
287.409	18.6147	80
287.446	18.6323	80
> 100 contour
287.029	18.5589	100
287.112	18.583	100
287.196	18.5882	100
287.279	18.5667	100
287.319	18.5313	100
287.347	18.448	100
287.279	18.3982	100
287.196	18.3864	100
287.112	18.3829	100
287.029	18.4269	100
287.016	18.448	100
287.002	18.5313	100
287.029	18.5589	100
> 100 contour
287.446	18.5796	100
287.529	18.6078	100
287.579	18.5313	100
287.574	18.448	100
287.529	18.4188	100
287.446	18.438	100
287.417	18.448	100
287.405	18.5313	100
287.446	18.5796	100
> 120 contour
287.112	18.5611	120
287.196	18.5661	120
287.268	18.5313	120
287.279	18.5172	120
287.315	18.448	120
287.279	18.4213	120
287.196	18.4045	120
287.112	18.402	120
287.045	18.448	120
287.039	18.5313	120
287.112	18.5611	120
> 140 contour
287.112	18.5393	140
287.196	18.5439	140
287.222	18.5313	140
287.279	18.457	140
287.284	18.448	140
287.279	18.4445	140
287.196	18.4227	140
287.112	18.4211	140
287.073	18.448	140
287.093	18.5313	140
287.112	18.5393	140