> 6 contour
130.867	-3.05849	6
130.95	-3.03598	6
131.033	-3.03084	6
131.117	-3.04773	6
131.186	-3.08473	6
131.2	-3.09201	6
131.279	-3.16807	6
131.283	-3.17592	6
131.323	-3.2514	6
131.344	-3.33473	6
131.338	-3.41807	6
131.309	-3.5014	6
131.283	-3.53558	6
131.241	-3.58473	6
131.2	-3.62055	6
131.117	-3.66033	6
131.074	-3.66807	6
131.033	-3.67832	6
130.95	-3.67479	6
130.928	-3.66807	6
130.871	-3.58473	6
130.867	-3.58184	6
130.793	-3.5014	6
130.783	-3.48402	6
130.734	-3.41807	6
130.702	-3.33473	6
130.718	-3.2514	6
130.757	-3.16807	6
130.783	-3.13774	6
130.835	-3.08473	6
130.867	-3.05849	6
> 12 contour
130.867	-3.24029	12
130.95	-3.17843	12
131.033	-3.17104	12
131.117	-3.20009	12
131.169	-3.2514	12
131.198	-3.33473	12
131.191	-3.41807	12
131.125	-3.5014	12
131.117	-3.50778	12
131.033	-3.54737	12
130.95	-3.53894	12
130.894	-3.5014	12
130.867	-3.47158	12
130.836	-3.41807	12
130.825	-3.33473	12
130.859	-3.2514	12
130.867	-3.24029	12
> 18 contour
130.95	-3.25016	18
131.033	-3.21301	18
131.091	-3.2514	18
131.117	-3.28557	18
131.146	-3.33473	18
131.131	-3.41807	18
131.117	-3.43535	18
131.033	-3.48893	18
130.95	-3.45797	18
130.912	-3.41807	18
130.889	-3.33473	18
130.948	-3.2514	18
130.95	-3.25016	18
> 24 contour
130.95	-3.32076	24
131.033	-3.25338	24
131.108	-3.33473	24
131.088	-3.41807	24
131.033	-3.46	24
130.97	-3.41807	24
130.95	-3.36001	24
130.94	-3.33473	24
130.95	-3.32076	24