> 3 contour
26.7303	-26.7587	3
26.8137	-26.7555	3
26.8885	-26.7948	3
26.897	-26.7977	3
26.9803	-26.8734	3
26.9842	-26.8782	3
27.0305	-26.9615	3
27.002	-27.0448	3
26.9803	-27.0944	3
26.9542	-27.1282	3
26.897	-27.1557	3
26.8137	-27.1933	3
26.7303	-27.189	3
26.647	-27.1399	3
26.6328	-27.1282	3
26.582	-27.0448	3
26.5717	-26.9615	3
26.6026	-26.8782	3
26.647	-26.83	3
26.6865	-26.7948	3
26.7303	-26.7587	3
> 6 contour
26.7303	-26.8542	6
26.8137	-26.8182	6
26.897	-26.8677	6
26.908	-26.8782	6
26.9531	-26.9615	6
26.9171	-27.0448	6
26.897	-27.0661	6
26.8137	-27.1203	6
26.7303	-27.0922	6
26.6691	-27.0448	6
26.647	-26.9994	6
26.6348	-26.9615	6
26.647	-26.9432	6
26.705	-26.8782	6
26.7303	-26.8542	6
> 9 contour
26.8137	-26.8548	9
26.8494	-26.8782	9
26.897	-26.952	9
26.9025	-26.9615	9
26.897	-26.9724	9
26.8697	-27.0448	9
26.8137	-27.0898	9
26.7466	-27.0448	9
26.7303	-27.0208	9
26.6867	-26.9615	9
26.7303	-26.9149	9
26.7739	-26.8782	9
26.8137	-26.8548	9