> 3 contour
253.548	22.132	3
253.632	22.1456	3
253.715	22.1554	3
253.798	22.1549	3
253.882	22.1508	3
253.965	22.1406	3
254.047	22.125	3
254.048	22.1248	3
254.132	22.1046	3
254.215	22.0791	3
254.296	22.0417	3
254.298	22.0407	3
254.382	21.9994	3
254.448	21.9584	3
254.465	21.9474	3
254.548	21.8857	3
254.561	21.875	3
254.632	21.8106	3
254.651	21.7917	3
254.715	21.7203	3
254.724	21.7084	3
254.733	21.625	3
254.747	21.5417	3
254.798	21.4818	3
254.819	21.4584	3
254.798	21.4263	3
254.769	21.375	3
254.798	21.338	3
254.882	21.3068	3
254.894	21.2917	3
254.882	21.2736	3
254.841	21.2084	3
254.798	21.1573	3
254.759	21.125	3
254.715	21.0994	3
254.675	21.0417	3
254.695	20.9584	3
254.706	20.875	3
254.704	20.7917	3
254.715	20.7858	3
254.724	20.7917	3
254.798	20.843	3
254.833	20.7917	3
254.824	20.7084	3
254.798	20.6781	3
254.754	20.625	3
254.741	20.5417	3
254.715	20.5127	3
254.632	20.4895	3
254.548	20.4676	3
254.512	20.4584	3
254.465	20.4119	3
254.423	20.375	3
254.465	20.3555	3
254.499	20.2917	3
254.465	20.2592	3
254.408	20.2917	3
254.382	20.3418	3
254.367	20.2917	3
254.382	20.261	3
254.409	20.2084	3
254.384	20.125	3
254.382	20.1186	3
254.298	20.075	3
254.222	20.0417	3
254.215	20.0383	3
254.132	20.0113	3
254.048	19.9897	3
253.965	19.9747	3
253.882	19.9652	3
253.798	19.9615	3
253.715	19.9611	3
253.632	19.9702	3
253.548	19.983	3
253.465	20.0022	3
253.382	20.0282	3
253.347	20.0417	3
253.298	20.0601	3
253.215	20.0974	3
253.169	20.125	3
253.132	20.1483	3
253.048	20.2071	3
253.047	20.2084	3
252.965	20.2772	3
252.95	20.2917	3
252.882	20.3629	3
252.871	20.375	3
252.807	20.4584	3
252.798	20.4712	3
252.752	20.5417	3
252.715	20.6138	3
252.709	20.625	3
252.675	20.7084	3
252.65	20.7917	3
252.632	20.875	3
252.632	20.8792	3
252.62	20.9584	3
252.615	21.0417	3
252.616	21.125	3
252.625	21.2084	3
252.632	21.2405	3
252.641	21.2917	3
252.662	21.375	3
252.692	21.4584	3
252.715	21.5071	3
252.731	21.5417	3
252.781	21.625	3
252.798	21.6496	3
252.84	21.7084	3
252.882	21.7571	3
252.913	21.7917	3
252.965	21.8422	3
253.002	21.875	3
253.048	21.9121	3
253.115	21.9584	3
253.132	21.9691	3
253.215	22.0196	3
253.265	22.0417	3
253.298	22.0565	3
253.382	22.0887	3
253.465	22.1132	3
253.519	22.125	3
253.548	22.132	3
> 6 contour
253.715	21.5201	6
253.798	21.5178	6
253.882	21.5088	6
253.965	21.4836	6
254.016	21.4584	6
254.048	21.4424	6
254.132	21.3782	6
254.135	21.375	6
254.204	21.2917	6
254.215	21.2703	6
254.245	21.2084	6
254.267	21.125	6
254.272	21.0417	6
254.26	20.9584	6
254.232	20.875	6
254.215	20.8445	6
254.183	20.7917	6
254.132	20.7371	6
254.097	20.7084	6
254.048	20.6729	6
253.965	20.6331	6
253.936	20.625	6
253.882	20.608	6
253.798	20.5978	6
253.715	20.5953	6
253.632	20.6225	6
253.625	20.625	6
253.548	20.6541	6
253.469	20.7084	6
253.465	20.7112	6
253.386	20.7917	6
253.382	20.798	6
253.334	20.875	6
253.307	20.9584	6
253.298	21.0283	6
253.296	21.0417	6
253.298	21.0716	6
253.301	21.125	6
253.321	21.2084	6
253.363	21.2917	6
253.382	21.3173	6
253.43	21.375	6
253.465	21.4061	6
253.548	21.4185	6
253.632	21.4372	6
253.666	21.4584	6
253.715	21.5201	6
> 9 contour
253.715	21.3415	9
253.798	21.3429	9
253.882	21.3196	9
253.933	21.2917	9
253.965	21.2734	9
254.028	21.2084	9
254.048	21.1635	9
254.067	21.125	9
254.077	21.0417	9
254.054	20.9584	9
254.048	20.9493	9
254.002	20.875	9
253.965	20.8413	9
253.882	20.7978	9
253.842	20.7917	9
253.798	20.7817	9
253.715	20.7779	9
253.689	20.7917	9
253.632	20.8185	9
253.563	20.875	9
253.548	20.896	9
253.507	20.9584	9
253.486	21.0417	9
253.495	21.125	9
253.538	21.2084	9
253.548	21.2208	9
253.632	21.2915	9
253.632	21.2917	9
253.715	21.3415	9
> 12 contour
253.715	21.2524	12
253.798	21.2663	12
253.882	21.2295	12
253.91	21.2084	12
253.965	21.1361	12
253.972	21.125	12
253.987	21.0417	12
253.965	20.9855	12
253.956	20.9584	12
253.882	20.8865	12
253.853	20.875	12
253.798	20.8508	12
253.715	20.865	12
253.7	20.875	12
253.632	20.9228	12
253.601	20.9584	12
253.57	21.0417	12
253.583	21.125	12
253.632	21.1905	12
253.653	21.2084	12
253.715	21.2524	12
> 15 contour
253.798	21.2133	15
253.808	21.2084	15
253.882	21.1706	15
253.922	21.125	15
253.935	21.0417	15
253.895	20.9584	15
253.882	20.9453	15
253.798	20.897	15
253.715	20.9252	15
253.674	20.9584	15
253.632	21.0194	15
253.621	21.0417	15
253.632	21.0825	15
253.645	21.125	15
253.715	21.1877	15
253.782	21.2084	15
253.798	21.2133	15
> 18 contour
253.715	21.1329	18
253.798	21.1738	18
253.875	21.125	18
253.882	21.0999	18
253.893	21.0417	18
253.882	21.02	18
253.839	20.9584	18
253.798	20.9325	18
253.745	20.9584	18
253.715	21.0061	18
253.691	21.0417	18
253.706	21.125	18
253.715	21.1329	18