> 3 contour
289.14	-16.4005	3
289.19	-16.3907	3
289.24	-16.3831	3
289.29	-16.3912	3
289.34	-16.4004	3
289.385	-16.427	3
289.39	-16.43	3
289.44	-16.4661	3
289.45	-16.477	3
289.485	-16.527	3
289.49	-16.5397	3
289.509	-16.577	3
289.522	-16.627	3
289.523	-16.677	3
289.514	-16.727	3
289.54	-16.749	3
289.555	-16.777	3
289.54	-16.7953	3
289.49	-16.7828	3
289.465	-16.827	3
289.44	-16.8564	3
289.413	-16.877	3
289.412	-16.927	3
289.39	-16.946	3
289.349	-16.927	3
289.34	-16.9197	3
289.294	-16.927	3
289.29	-16.9278	3
289.26	-16.977	3
289.24	-16.9912	3
289.22	-16.977	3
289.19	-16.9284	3
289.183	-16.927	3
289.14	-16.9197	3
289.09	-16.8906	3
289.069	-16.877	3
289.04	-16.8552	3
289.015	-16.827	3
288.99	-16.7827	3
288.986	-16.777	3
288.966	-16.727	3
288.956	-16.677	3
288.957	-16.627	3
288.971	-16.577	3
288.99	-16.5401	3
288.996	-16.527	3
289.03	-16.477	3
289.04	-16.4666	3
289.09	-16.431	3
289.096	-16.427	3
289.14	-16.4005	3
> 6 contour
289.19	-16.5164	6
289.24	-16.5031	6
289.29	-16.5176	6
289.311	-16.527	6
289.34	-16.5397	6
289.372	-16.577	6
289.39	-16.6257	6
289.391	-16.627	6
289.393	-16.677	6
289.39	-16.6843	6
289.381	-16.727	6
289.343	-16.777	6
289.34	-16.7804	6
289.29	-16.8044	6
289.24	-16.8203	6
289.19	-16.8051	6
289.14	-16.7801	6
289.137	-16.777	6
289.099	-16.727	6
289.09	-16.692	6
289.084	-16.677	6
289.087	-16.627	6
289.09	-16.6214	6
289.108	-16.577	6
289.14	-16.5396	6
289.167	-16.527	6
289.19	-16.5164	6
> 9 contour
289.19	-16.5711	9
289.24	-16.556	9
289.29	-16.5712	9
289.299	-16.577	9
289.34	-16.6162	9
289.347	-16.627	9
289.355	-16.677	9
289.34	-16.7081	9
289.327	-16.727	9
289.29	-16.7544	9
289.24	-16.7718	9
289.19	-16.7544	9
289.153	-16.727	9
289.14	-16.7048	9
289.127	-16.677	9
289.133	-16.627	9
289.14	-16.6162	9
289.181	-16.577	9
289.19	-16.5711	9
> 12 contour
289.19	-16.6077	12
289.24	-16.5918	12
289.29	-16.6083	12
289.309	-16.627	12
289.326	-16.677	12
289.29	-16.7196	12
289.276	-16.727	12
289.24	-16.7448	12
289.204	-16.727	12
289.19	-16.7182	12
289.158	-16.677	12
289.17	-16.627	12
289.19	-16.6077	12
> 15 contour
289.24	-16.6205	15
289.256	-16.627	15
289.29	-16.6527	15
289.301	-16.677	15
289.29	-16.6901	15
289.24	-16.7209	15
289.19	-16.6831	15
289.185	-16.677	15
289.19	-16.6629	15
289.223	-16.627	15
289.24	-16.6205	15