> 2 contour
27.4903	-26.2054	2
27.5737	-26.1985	2
27.657	-26.2741	2
27.669	-26.2797	2
27.7385	-26.363	2
27.6811	-26.4463	2
27.657	-26.4841	2
27.5952	-26.5297	2
27.5737	-26.538	2
27.5206	-26.5297	2
27.4903	-26.5267	2
27.4251	-26.4463	2
27.407	-26.3746	2
27.4002	-26.363	2
27.407	-26.3532	2
27.4297	-26.2797	2
27.4903	-26.2054	2
> 4 contour
27.5737	-26.25	4
27.6047	-26.2797	4
27.6543	-26.363	4
27.6136	-26.4463	4
27.5737	-26.4843	4
27.4954	-26.4463	4
27.4903	-26.4427	4
27.4454	-26.363	4
27.4903	-26.2894	4
27.5073	-26.2797	4
27.5737	-26.25	4