> 6 contour
9.37333	-52.8548	6
9.45667	-52.8733	6
9.54	-52.8783	6
9.55749	-52.8819	6
9.62333	-52.8916	6
9.70667	-52.9121	6
9.79	-52.9478	6
9.82072	-52.9653	6
9.87333	-53.0039	6
9.91762	-53.0486	6
9.95667	-53.117	6
9.96562	-53.1319	6
9.98047	-53.2153	6
9.95667	-53.2901	6
9.95441	-53.2986	6
9.89537	-53.3819	6
9.87333	-53.4019	6
9.79	-53.4534	6
9.7601	-53.4653	6
9.70667	-53.4879	6
9.62333	-53.5113	6
9.54	-53.5257	6
9.45667	-53.5314	6
9.37333	-53.5433	6
9.29	-53.5167	6
9.20667	-53.4979	6
9.12713	-53.4653	6
9.12333	-53.4639	6
9.04	-53.4215	6
8.98767	-53.3819	6
8.95667	-53.344	6
8.92327	-53.2986	6
8.90231	-53.2153	6
8.91482	-53.1319	6
8.95667	-53.0635	6
8.96556	-53.0486	6
9.04	-52.982	6
9.06731	-52.9653	6
9.12333	-52.9352	6
9.20667	-52.9032	6
9.29	-52.8886	6
9.31009	-52.8819	6
9.37333	-52.8548	6
> 12 contour
9.29	-53.0348	12
9.37333	-52.9916	12
9.45667	-52.9954	12
9.54	-53.017	12
9.61403	-53.0486	12
9.62333	-53.0525	12
9.70667	-53.1214	12
9.71637	-53.1319	12
9.74096	-53.2153	12
9.70667	-53.2822	12
9.6984	-53.2986	12
9.62333	-53.352	12
9.54	-53.3782	12
9.50291	-53.3819	12
9.45667	-53.3912	12
9.37333	-53.4033	12
9.33199	-53.3819	12
9.29	-53.3666	12
9.20667	-53.3196	12
9.18115	-53.2986	12
9.13726	-53.2153	12
9.15986	-53.1319	12
9.20667	-53.088	12
9.26459	-53.0486	12
9.29	-53.0348	12
> 18 contour
9.29	-53.1019	18
9.37333	-53.0598	18
9.45667	-53.0524	18
9.54	-53.0759	18
9.61685	-53.1319	18
9.62333	-53.151	18
9.65137	-53.2153	18
9.62333	-53.2537	18
9.58341	-53.2986	18
9.54	-53.3246	18
9.45667	-53.346	18
9.37333	-53.3383	18
9.29635	-53.2986	18
9.29	-53.2952	18
9.22374	-53.2153	18
9.25487	-53.1319	18
9.29	-53.1019	18
> 24 contour
9.37333	-53.1074	24
9.45667	-53.0848	24
9.54	-53.1178	24
9.55938	-53.1319	24
9.60025	-53.2153	24
9.54	-53.2784	24
9.4804	-53.2986	24
9.45667	-53.3067	24
9.4213	-53.2986	24
9.37333	-53.2824	24
9.29	-53.2375	24
9.27156	-53.2153	24
9.29	-53.1793	24
9.33141	-53.1319	24
9.37333	-53.1074	24
> 30 contour
9.45667	-53.1171	30
9.49067	-53.1319	30
9.54	-53.1752	30
9.56294	-53.2153	30
9.54	-53.2393	30
9.45667	-53.2802	30
9.37333	-53.2242	30
9.35663	-53.2153	30
9.37333	-53.1952	30
9.41625	-53.1319	30
9.45667	-53.1171	30