> 5 contour
69.4102	34.2653	5
69.4936	34.2716	5
69.5769	34.2624	5
69.5999	34.2571	5
69.6602	34.2469	5
69.7428	34.1738	5
69.7436	34.1728	5
69.8215	34.0904	5
69.8269	34.0788	5
69.8611	34.0071	5
69.8671	33.9238	5
69.8455	33.8404	5
69.8269	33.8105	5
69.788	33.7571	5
69.7436	33.7139	5
69.7049	33.6738	5
69.6602	33.6403	5
69.5769	33.6231	5
69.4936	33.6147	5
69.4102	33.6198	5
69.365	33.5904	5
69.3269	33.5717	5
69.3118	33.5904	5
69.2553	33.6738	5
69.2436	33.6926	5
69.1602	33.7491	5
69.1528	33.7571	5
69.102	33.8404	5
69.0867	33.9238	5
69.0769	33.9366	5
69.0367	34.0071	5
69.027	34.0904	5
69.0769	34.1644	5
69.1602	34.1428	5
69.1933	34.1738	5
69.2436	34.2101	5
69.3269	34.2475	5
69.3789	34.2571	5
69.4102	34.2653	5
> 10 contour
69.4102	34.1331	10
69.4936	34.1483	10
69.5769	34.1265	10
69.6345	34.0904	10
69.6602	34.0676	10
69.7007	34.0071	10
69.7107	33.9238	10
69.6803	33.8404	10
69.6602	33.8157	10
69.5769	33.7648	10
69.52	33.7571	10
69.4936	33.7513	10
69.4671	33.7571	10
69.4102	33.7635	10
69.3269	33.798	10
69.2799	33.8404	10
69.2499	33.9238	10
69.2587	34.0071	10
69.3269	34.0848	10
69.3357	34.0904	10
69.4102	34.1331	10
> 15 contour
69.4102	34.0729	15
69.4936	34.0872	15
69.5769	34.0525	15
69.6248	34.0071	15
69.6417	33.9238	15
69.5915	33.8404	15
69.5769	33.8293	15
69.4936	33.7984	15
69.4102	33.8173	15
69.3747	33.8404	15
69.3269	33.9027	15
69.3143	33.9238	15
69.3269	33.971	15
69.3333	34.0071	15
69.4102	34.0729	15
> 20 contour
69.4102	34.0364	20
69.4936	34.058	20
69.5662	34.0071	20
69.5769	33.9666	20
69.5908	33.9238	20
69.5769	33.9031	20
69.4936	33.8412	20
69.4102	33.8571	20
69.3486	33.9238	20
69.376	34.0071	20
69.4102	34.0364	20
> 25 contour
69.4936	34.0288	25
69.5246	34.0071	25
69.5599	33.9238	25
69.4936	33.8627	25
69.4102	33.8863	25
69.3756	33.9238	25
69.4102	33.996	25
69.4277	34.0071	25
69.4936	34.0288	25