> 2 contour
252.156	20.5085	2
252.239	20.5263	2
252.323	20.5399	2
252.406	20.5491	2
252.489	20.5565	2
252.573	20.5553	2
252.656	20.5525	2
252.739	20.5456	2
252.823	20.5349	2
252.906	20.5198	2
252.977	20.5051	2
252.989	20.5027	2
253.073	20.4777	2
253.156	20.4497	2
253.225	20.4218	2
253.239	20.416	2
253.323	20.3792	2
253.4	20.3385	2
253.406	20.3351	2
253.489	20.2885	2
253.537	20.2551	2
253.573	20.2289	2
253.646	20.1718	2
253.656	20.1638	2
253.739	20.0897	2
253.741	20.0885	2
253.823	20.0051	2
253.823	20.0048	2
253.894	19.9218	2
253.906	19.9054	2
253.957	19.8385	2
253.989	19.7899	2
254.011	19.7551	2
254.056	19.6718	2
254.073	19.6357	2
254.096	19.5885	2
254.13	19.5051	2
254.156	19.427	2
254.158	19.4218	2
254.182	19.3385	2
254.201	19.2551	2
254.214	19.1718	2
254.223	19.0885	2
254.227	19.0051	2
254.226	18.9218	2
254.221	18.8385	2
254.212	18.7551	2
254.198	18.6718	2
254.178	18.5885	2
254.156	18.5144	2
254.153	18.5051	2
254.125	18.4218	2
254.09	18.3385	2
254.073	18.3042	2
254.05	18.2551	2
254.004	18.1718	2
253.989	18.1488	2
253.949	18.0885	2
253.906	18.0318	2
253.886	18.0051	2
253.823	17.9313	2
253.814	17.9218	2
253.739	17.8452	2
253.732	17.8385	2
253.656	17.7698	2
253.638	17.7551	2
253.573	17.7041	2
253.529	17.6718	2
253.489	17.6437	2
253.406	17.5961	2
253.392	17.5885	2
253.323	17.5513	2
253.239	17.5136	2
253.218	17.5051	2
253.156	17.4796	2
253.073	17.4511	2
252.989	17.4257	2
252.969	17.4218	2
252.906	17.4084	2
252.823	17.3929	2
252.739	17.382	2
252.656	17.3749	2
252.573	17.372	2
252.489	17.3709	2
252.406	17.3784	2
252.323	17.3878	2
252.239	17.4017	2
252.156	17.4199	2
252.149	17.4218	2
252.073	17.4408	2
251.989	17.4646	2
251.906	17.4992	2
251.893	17.5051	2
251.823	17.5349	2
251.739	17.5775	2
251.72	17.5885	2
251.656	17.6248	2
251.585	17.6718	2
251.573	17.6797	2
251.489	17.739	2
251.47	17.7551	2
251.406	17.8127	2
251.378	17.8385	2
251.323	17.8941	2
251.297	17.9218	2
251.239	17.9888	2
251.226	18.0051	2
251.164	18.0885	2
251.156	18.1003	2
251.109	18.1718	2
251.073	18.2367	2
251.062	18.2551	2
251.02	18.3385	2
250.989	18.4112	2
250.985	18.4218	2
250.956	18.5051	2
250.932	18.5885	2
250.914	18.6718	2
250.906	18.7209	2
250.9	18.7551	2
250.89	18.8385	2
250.885	18.9218	2
250.884	19.0051	2
250.889	19.0885	2
250.898	19.1718	2
250.906	19.2215	2
250.911	19.2551	2
250.928	19.3385	2
250.951	19.4218	2
250.98	19.5051	2
250.989	19.5293	2
251.014	19.5885	2
251.055	19.6718	2
251.073	19.7025	2
251.102	19.7551	2
251.156	19.8379	2
251.157	19.8385	2
251.218	19.9218	2
251.239	19.9479	2
251.288	20.0051	2
251.323	20.0417	2
251.37	20.0885	2
251.406	20.1219	2
251.462	20.1718	2
251.489	20.1946	2
251.573	20.2529	2
251.576	20.2551	2
251.656	20.307	2
251.712	20.3385	2
251.739	20.3536	2
251.823	20.3952	2
251.886	20.4218	2
251.906	20.4303	2
251.989	20.4644	2
252.073	20.4878	2
252.143	20.5051	2
252.156	20.5085	2
> 4 contour
252.239	19.9272	4
252.323	19.9496	4
252.406	19.9644	4
252.489	19.9745	4
252.573	19.9743	4
252.656	19.9698	4
252.739	19.9589	4
252.823	19.9415	4
252.889	19.9218	4
252.906	19.917	4
252.989	19.8884	4
253.073	19.8458	4
253.086	19.8385	4
253.156	19.7973	4
253.215	19.7551	4
253.239	19.7364	4
253.313	19.6718	4
253.323	19.6618	4
253.39	19.5885	4
253.406	19.5684	4
253.454	19.5051	4
253.489	19.4464	4
253.503	19.4218	4
253.543	19.3385	4
253.572	19.2551	4
253.573	19.251	4
253.594	19.1718	4
253.609	19.0885	4
253.616	19.0051	4
253.616	18.9218	4
253.608	18.8385	4
253.593	18.7551	4
253.573	18.6834	4
253.57	18.6718	4
253.54	18.5885	4
253.501	18.5051	4
253.489	18.4858	4
253.45	18.4218	4
253.406	18.3634	4
253.387	18.3385	4
253.323	18.2688	4
253.309	18.2551	4
253.239	18.1937	4
253.211	18.1718	4
253.156	18.1323	4
253.082	18.0885	4
253.073	18.0832	4
252.989	18.0399	4
252.906	18.0109	4
252.886	18.0051	4
252.823	17.9864	4
252.739	17.9688	4
252.656	17.9577	4
252.573	17.9532	4
252.489	17.953	4
252.406	17.9632	4
252.323	17.9782	4
252.239	18.0007	4
252.227	18.0051	4
252.156	18.0284	4
252.073	18.0647	4
252.027	18.0885	4
251.989	18.1085	4
251.906	18.1674	4
251.9	18.1718	4
251.823	18.2359	4
251.802	18.2551	4
251.739	18.3219	4
251.725	18.3385	4
251.663	18.4218	4
251.656	18.4324	4
251.612	18.5051	4
251.573	18.5885	4
251.573	18.5893	4
251.54	18.6718	4
251.517	18.7551	4
251.502	18.8385	4
251.495	18.9218	4
251.495	19.0051	4
251.502	19.0885	4
251.516	19.1718	4
251.538	19.2551	4
251.57	19.3385	4
251.573	19.3439	4
251.609	19.4218	4
251.656	19.4997	4
251.659	19.5051	4
251.721	19.5885	4
251.739	19.6092	4
251.799	19.6718	4
251.823	19.6945	4
251.896	19.7551	4
251.906	19.7628	4
251.989	19.8207	4
252.023	19.8385	4
252.073	19.864	4
252.156	19.8999	4
252.224	19.9218	4
252.239	19.9272	4
> 6 contour
252.489	19.6811	6
252.573	19.6834	6
252.656	19.6766	6
252.681	19.6718	6
252.739	19.6616	6
252.823	19.6375	6
252.906	19.6014	6
252.93	19.5885	6
252.989	19.5537	6
253.053	19.5051	6
253.073	19.4885	6
253.138	19.4218	6
253.156	19.3999	6
253.201	19.3385	6
253.239	19.2686	6
253.247	19.2551	6
253.28	19.1718	6
253.3	19.0885	6
253.31	19.0051	6
253.31	18.9218	6
253.299	18.8385	6
253.279	18.7551	6
253.245	18.6718	6
253.239	18.6615	6
253.199	18.5885	6
253.156	18.5297	6
253.136	18.5051	6
253.073	18.4407	6
253.051	18.4218	6
252.989	18.3748	6
252.927	18.3385	6
252.906	18.3267	6
252.823	18.2904	6
252.739	18.2661	6
252.678	18.2551	6
252.656	18.251	6
252.573	18.2441	6
252.489	18.2464	6
252.431	18.2551	6
252.406	18.2586	6
252.323	18.2791	6
252.239	18.3104	6
252.185	18.3385	6
252.156	18.3538	6
252.073	18.4116	6
252.06	18.4218	6
251.989	18.4891	6
251.975	18.5051	6
251.912	18.5885	6
251.906	18.5991	6
251.865	18.6718	6
251.833	18.7551	6
251.823	18.7983	6
251.812	18.8385	6
251.801	18.9218	6
251.801	19.0051	6
251.812	19.0885	6
251.823	19.1324	6
251.832	19.1718	6
251.864	19.2551	6
251.906	19.331	6
251.91	19.3385	6
251.973	19.4218	6
251.989	19.4403	6
252.058	19.5051	6
252.073	19.5173	6
252.156	19.5746	6
252.182	19.5885	6
252.239	19.6178	6
252.323	19.6487	6
252.406	19.6689	6
252.427	19.6718	6
252.489	19.6811	6
> 8 contour
252.323	19.4337	8
252.406	19.464	8
252.489	19.4772	8
252.573	19.4832	8
252.656	19.4748	8
252.739	19.4535	8
252.811	19.4218	8
252.823	19.4165	8
252.906	19.361	8
252.931	19.3385	8
252.989	19.273	8
253.004	19.2551	8
253.055	19.1718	8
253.073	19.1252	8
253.085	19.0885	8
253.1	19.0051	8
253.1	18.9218	8
253.085	18.8385	8
253.073	18.8043	8
253.054	18.7551	8
253.003	18.6718	8
252.989	18.6555	8
252.93	18.5885	8
252.906	18.5673	8
252.823	18.5118	8
252.809	18.5051	8
252.739	18.4745	8
252.656	18.453	8
252.573	18.4445	8
252.489	18.4504	8
252.406	18.4639	8
252.323	18.4945	8
252.303	18.5051	8
252.239	18.5413	8
252.18	18.5885	8
252.156	18.6123	8
252.106	18.6718	8
252.073	18.728	8
252.058	18.7551	8
252.028	18.8385	8
252.014	18.9218	8
252.014	19.0051	8
252.028	19.0885	8
252.057	19.1718	8
252.073	19.2011	8
252.105	19.2551	8
252.156	19.3162	8
252.179	19.3385	8
252.239	19.387	8
252.3	19.4218	8
252.323	19.4337	8
> 10 contour
252.406	19.2841	10
252.489	19.2999	10
252.573	19.3137	10
252.656	19.3015	10
252.739	19.2691	10
252.761	19.2551	10
252.823	19.2044	10
252.852	19.1718	10
252.898	19.0885	10
252.906	19.06	10
252.919	19.0051	10
252.919	18.9218	10
252.906	18.868	10
252.898	18.8385	10
252.85	18.7551	10
252.823	18.7241	10
252.76	18.6718	10
252.739	18.6585	10
252.656	18.6259	10
252.573	18.613	10
252.489	18.6272	10
252.406	18.643	10
252.353	18.6718	10
252.323	18.6924	10
252.26	18.7551	10
252.239	18.786	10
252.212	18.8385	10
252.189	18.9218	10
252.19	19.0051	10
252.211	19.0885	10
252.239	19.1429	10
252.258	19.1718	10
252.323	19.2356	10
252.352	19.2551	10
252.406	19.2841	10
> 12 contour
252.573	19.1252	12
252.656	19.0987	12
252.669	19.0885	12
252.725	19.0051	12
252.726	18.9218	12
252.669	18.8385	12
252.656	18.829	12
252.573	18.8028	12
252.495	18.8385	12
252.489	18.8438	12
252.406	18.8843	12
252.387	18.9218	12
252.389	19.0051	12
252.406	19.0395	12
252.489	19.0813	12
252.497	19.0885	12
252.573	19.1252	12