> 2 contour
48.79	33.5224	2
48.8733	33.5489	2
48.9567	33.5501	2
49.04	33.5441	2
49.1229	33.4675	2
49.1233	33.4664	2
49.1602	33.3842	2
49.1382	33.3008	2
49.1233	33.2821	2
49.0496	33.2175	2
49.04	33.211	2
48.9567	33.1704	2
48.8733	33.1813	2
48.8045	33.2175	2
48.79	33.2263	2
48.7357	33.3008	2
48.721	33.3842	2
48.7441	33.4675	2
48.79	33.5224	2
> 4 contour
48.8733	33.4779	4
48.9567	33.4963	4
49.0087	33.4675	4
49.04	33.4447	4
49.0845	33.3842	4
49.0491	33.3008	4
49.04	33.2921	4
48.9567	33.2379	4
48.8733	33.2685	4
48.8343	33.3008	4
48.8028	33.3842	4
48.8579	33.4675	4
48.8733	33.4779	4
> 6 contour
48.8733	33.4074	6
48.9567	33.457	6
49.0364	33.3842	6
48.9941	33.3008	6
48.9567	33.2744	6
48.9088	33.3008	6
48.8733	33.3523	6
48.8558	33.3842	6
48.8733	33.4074	6