> 2 contour
49.78	31.9227	2
49.83	31.9334	2
49.88	31.9093	2
49.93	31.9222	2
49.98	31.9093	2
50.0116	31.9035	2
50.03	31.901	2
50.08	31.8736	2
50.1109	31.8535	2
50.13	31.839	2
50.1608	31.8035	2
50.18	31.7657	2
50.187	31.7535	2
50.2017	31.7035	2
50.2017	31.6535	2
50.185	31.6035	2
50.18	31.5951	2
50.1586	31.5535	2
50.13	31.5201	2
50.1083	31.5035	2
50.08	31.4851	2
50.03	31.4575	2
50.0022	31.4535	2
49.98	31.4493	2
49.93	31.4174	2
49.88	31.4493	2
49.8578	31.4535	2
49.83	31.4575	2
49.78	31.4851	2
49.7515	31.5035	2
49.73	31.52	2
49.7087	31.5035	2
49.68	31.4935	2
49.6699	31.5035	2
49.68	31.5269	2
49.7014	31.5535	2
49.68	31.5632	2
49.6453	31.6035	2
49.63	31.6271	2
49.6104	31.6535	2
49.63	31.6834	2
49.6594	31.7035	2
49.6734	31.7535	2
49.68	31.7653	2
49.6866	31.8035	2
49.73	31.849	2
49.7489	31.8535	2
49.7569	31.9035	2
49.78	31.9227	2
> 4 contour
49.88	31.8395	4
49.93	31.8527	4
49.976	31.8035	4
49.98	31.7996	4
50.03	31.7774	4
50.0522	31.7535	4
50.0747	31.7035	4
50.074	31.6535	4
50.0476	31.6035	4
50.03	31.5849	4
49.98	31.5613	4
49.9402	31.5535	4
49.93	31.5505	4
49.88	31.533	4
49.8516	31.5535	4
49.83	31.5849	4
49.8124	31.6035	4
49.7861	31.6535	4
49.7853	31.7035	4
49.8078	31.7535	4
49.83	31.7774	4
49.8485	31.8035	4
49.88	31.8395	4
> 6 contour
49.93	31.8022	6
49.9796	31.7535	6
49.98	31.7533	6
50.0265	31.7035	6
50.0228	31.6535	6
49.98	31.6118	6
49.9395	31.6035	6
49.93	31.6009	6
49.9205	31.6035	6
49.88	31.6077	6
49.8335	31.6535	6
49.8335	31.7035	6
49.88	31.7533	6
49.8804	31.7535	6
49.93	31.8022	6
> 8 contour
49.88	31.719	8
49.93	31.7479	8
49.98	31.719	8
49.9945	31.7035	8
49.9847	31.6535	8
49.98	31.6489	8
49.93	31.6345	8
49.88	31.6263	8
49.8524	31.6535	8
49.8655	31.7035	8
49.88	31.719	8
> 10 contour
49.93	31.7274	10
49.964	31.7035	10
49.93	31.6667	10
49.9064	31.6535	10
49.88	31.6448	10
49.8712	31.6535	10
49.88	31.6765	10
49.896	31.7035	10
49.93	31.7274	10