> 3 contour
245.816	30.6666	3
245.899	30.6886	3
245.982	30.7052	3
246.066	30.7163	3
246.149	30.7249	3
246.232	30.7238	3
246.316	30.7204	3
246.399	30.7122	3
246.482	30.6994	3
246.566	30.6811	3
246.649	30.6586	3
246.653	30.657	3
246.732	30.6271	3
246.816	30.5908	3
246.848	30.5736	3
246.899	30.5475	3
246.982	30.496	3
246.99	30.4903	3
247.066	30.4354	3
247.1	30.407	3
247.149	30.3637	3
247.188	30.3236	3
247.176	30.2403	3
247.232	30.1799	3
247.254	30.157	3
247.267	30.0736	3
247.278	29.9903	3
247.316	29.9444	3
247.399	29.9167	3
247.429	29.907	3
247.399	29.8952	3
247.354	29.8236	3
247.399	29.7632	3
247.417	29.7403	3
247.419	29.657	3
247.466	29.5736	3
247.458	29.4903	3
247.441	29.407	3
247.417	29.3236	3
247.399	29.2783	3
247.384	29.2403	3
247.344	29.157	3
247.316	29.111	3
247.292	29.0736	3
247.232	28.9932	3
247.23	28.9903	3
247.157	28.907	3
247.149	28.8992	3
247.066	28.8271	3
247.061	28.8236	3
246.982	28.7645	3
246.944	28.7403	3
246.899	28.7122	3
246.816	28.7195	3
246.782	28.7403	3
246.74	28.8236	3
246.732	28.8279	3
246.727	28.8236	3
246.649	28.7565	3
246.566	28.7696	3
246.482	28.7426	3
246.44	28.7403	3
246.399	28.7319	3
246.316	28.7209	3
246.232	28.7165	3
246.149	28.6747	3
246.066	28.7265	3
245.982	28.6818	3
245.907	28.7403	3
245.899	28.7605	3
245.816	28.787	3
245.732	28.8226	3
245.73	28.8236	3
245.649	28.8617	3
245.628	28.8236	3
245.649	28.7974	3
245.691	28.7403	3
245.732	28.6822	3
245.816	28.7035	3
245.847	28.657	3
245.816	28.5908	3
245.732	28.6181	3
245.649	28.6506	3
245.637	28.657	3
245.566	28.6935	3
245.487	28.7403	3
245.482	28.7432	3
245.399	28.8011	3
245.37	28.8236	3
245.316	28.8703	3
245.277	28.907	3
245.232	28.9541	3
245.2	28.9903	3
245.149	29.0575	3
245.138	29.0736	3
245.087	29.157	3
245.066	29.2022	3
245.047	29.2403	3
245.014	29.3236	3
245.066	29.3446	3
245.095	29.3236	3
245.149	29.2844	3
245.207	29.2403	3
245.232	29.2199	3
245.274	29.2403	3
245.236	29.3236	3
245.232	29.325	3
245.164	29.407	3
245.185	29.4903	3
245.175	29.5736	3
245.173	29.657	3
245.18	29.7403	3
245.149	29.7542	3
245.101	29.8236	3
245.066	29.8814	3
245.003	29.907	3
245.056	29.9903	3
245.066	30.0648	3
245.149	30.0276	3
245.216	29.9903	3
245.232	29.9819	3
245.258	29.9903	3
245.305	30.0736	3
245.316	30.0882	3
245.328	30.157	3
245.344	30.2403	3
245.363	30.3236	3
245.384	30.407	3
245.399	30.4605	3
245.441	30.4903	3
245.482	30.5178	3
245.566	30.5652	3
245.582	30.5736	3
245.649	30.6089	3
245.732	30.6398	3
245.786	30.657	3
245.816	30.6666	3
> 6 contour
246.149	30.0907	6
246.232	30.0864	6
246.316	30.0768	6
246.327	30.0736	6
246.399	30.0576	6
246.482	30.0238	6
246.535	29.9903	6
246.566	29.9695	6
246.634	29.907	6
246.649	29.8888	6
246.692	29.8236	6
246.723	29.7403	6
246.732	29.6767	6
246.736	29.657	6
246.733	29.5736	6
246.732	29.5707	6
246.716	29.4903	6
246.677	29.407	6
246.649	29.368	6
246.566	29.3992	6
246.533	29.3236	6
246.491	29.2403	6
246.482	29.2349	6
246.399	29.198	6
246.343	29.2403	6
246.316	29.2479	6
246.232	29.2461	6
246.149	29.2429	6
246.066	29.2685	6
245.982	29.3064	6
245.957	29.3236	6
245.899	29.3678	6
245.861	29.407	6
245.816	29.4306	6
245.767	29.4903	6
245.784	29.5736	6
245.78	29.657	6
245.762	29.7403	6
245.742	29.8236	6
245.801	29.907	6
245.816	29.922	6
245.897	29.9903	6
245.899	29.9916	6
245.982	30.0395	6
246.066	30.0663	6
246.094	30.0736	6
246.149	30.0907	6
> 9 contour
246.149	29.9074	9
246.187	29.907	9
246.232	29.9066	9
246.316	29.8934	9
246.399	29.8541	9
246.438	29.8236	9
246.482	29.7719	9
246.504	29.7403	9
246.53	29.657	9
246.525	29.5736	9
246.482	29.5351	9
246.452	29.4903	9
246.4	29.407	9
246.399	29.4052	9
246.316	29.3617	9
246.232	29.396	9
246.149	29.3965	9
246.129	29.407	9
246.066	29.4354	9
246.003	29.4903	9
245.982	29.5322	9
245.96	29.5736	9
245.904	29.657	9
245.927	29.7403	9
245.982	29.8116	9
245.994	29.8236	9
246.066	29.8734	9
246.148	29.907	9
246.149	29.9074	9
> 12 contour
246.066	29.7722	12
246.149	29.8172	12
246.232	29.8211	12
246.316	29.8032	12
246.393	29.7403	12
246.399	29.7283	12
246.435	29.657	12
246.428	29.5736	12
246.399	29.5304	12
246.368	29.4903	12
246.316	29.4507	12
246.232	29.4434	12
246.149	29.4512	12
246.097	29.4903	12
246.066	29.515	12
246.017	29.5736	12
245.996	29.657	12
246.033	29.7403	12
246.066	29.7722	12
> 15 contour
246.149	29.7595	15
246.232	29.7836	15
246.316	29.7435	15
246.319	29.7403	15
246.38	29.657	15
246.373	29.5736	15
246.316	29.5101	15
246.255	29.4903	15
246.232	29.4835	15
246.193	29.4903	15
246.149	29.4998	15
246.066	29.5649	15
246.058	29.5736	15
246.047	29.657	15
246.066	29.6871	15
246.12	29.7403	15
246.149	29.7595	15
> 18 contour
246.232	29.7462	18
246.244	29.7403	18
246.316	29.6943	18
246.344	29.657	18
246.332	29.5736	18
246.316	29.5554	18
246.232	29.5161	18
246.149	29.5499	18
246.118	29.5736	18
246.104	29.657	18
246.149	29.701	18
246.216	29.7403	18
246.232	29.7462	18