> 1 contour
180.92	-21.5716	1
181.003	-21.5467	1
181.087	-21.5442	1
181.17	-21.5613	1
181.248	-21.6208	1
181.253	-21.6276	1
181.307	-21.7042	1
181.32	-21.7875	1
181.3	-21.8708	1
181.253	-21.9325	1
181.233	-21.9542	1
181.17	-21.9996	1
181.087	-22.0237	1
181.003	-22.0178	1
180.92	-21.9872	1
180.891	-21.9542	1
180.846	-21.8708	1
180.837	-21.817	1
180.825	-21.7875	1
180.837	-21.7481	1
180.842	-21.7042	1
180.878	-21.6208	1
180.92	-21.5716	1
> 2 contour
181.087	-21.6114	2
181.105	-21.6208	2
181.17	-21.6522	2
181.218	-21.7042	2
181.239	-21.7875	2
181.206	-21.8708	2
181.17	-21.9074	2
181.087	-21.9488	2
181.003	-21.9303	2
180.93	-21.8708	2
180.92	-21.8489	2
180.895	-21.7875	2
180.92	-21.7064	2
180.921	-21.7042	2
181.003	-21.6321	2
181.055	-21.6208	2
181.087	-21.6114	2
> 3 contour
181.003	-21.6823	3
181.087	-21.6408	3
181.165	-21.7042	3
181.17	-21.7189	3
181.201	-21.7875	3
181.17	-21.8406	3
181.153	-21.8708	3
181.087	-21.9208	3
181.003	-21.8751	3
180.998	-21.8708	3
180.941	-21.7875	3
180.978	-21.7042	3
181.003	-21.6823	3
> 4 contour
181.087	-21.664	4
181.136	-21.7042	4
181.168	-21.7875	4
181.116	-21.8708	4
181.087	-21.8927	4
181.049	-21.8708	4
181.003	-21.8249	4
180.977	-21.7875	4
181.003	-21.7399	4
181.024	-21.7042	4
181.087	-21.664	4