> 4 contour
178.25	-15.9813	4
178.3	-15.9813	4
178.35	-15.9809	4
178.376	-15.99	4
178.4	-15.9975	4
178.45	-16.0163	4
178.48	-16.04	4
178.5	-16.0581	4
178.533	-16.09	4
178.55	-16.1127	4
178.567	-16.14	4
178.586	-16.19	4
178.596	-16.24	4
178.597	-16.29	4
178.588	-16.34	4
178.572	-16.39	4
178.55	-16.4272	4
178.541	-16.44	4
178.5	-16.4809	4
178.49	-16.49	4
178.45	-16.5227	4
178.4	-16.54	4
178.4	-16.5401	4
178.35	-16.5593	4
178.3	-16.5588	4
178.25	-16.5589	4
178.202	-16.54	4
178.2	-16.5394	4
178.15	-16.5224	4
178.109	-16.49	4
178.1	-16.482	4
178.058	-16.44	4
178.05	-16.4279	4
178.028	-16.39	4
178.012	-16.34	4
178.004	-16.29	4
178.005	-16.24	4
178.014	-16.19	4
178.033	-16.14	4
178.05	-16.1124	4
178.067	-16.09	4
178.1	-16.0575	4
178.119	-16.04	4
178.15	-16.0167	4
178.2	-15.9984	4
178.226	-15.99	4
178.25	-15.9813	4
> 8 contour
178.25	-16.1067	8
178.3	-16.1029	8
178.35	-16.1065	8
178.4	-16.139	8
178.401	-16.14	8
178.45	-16.1888	8
178.451	-16.19	8
178.472	-16.24	8
178.474	-16.29	8
178.456	-16.34	8
178.45	-16.3504	8
178.413	-16.39	8
178.4	-16.4	8
178.35	-16.432	8
178.3	-16.4344	8
178.25	-16.4316	8
178.2	-16.3997	8
178.187	-16.39	8
178.15	-16.3509	8
178.143	-16.34	8
178.126	-16.29	8
178.128	-16.24	8
178.149	-16.19	8
178.15	-16.1885	8
178.2	-16.1409	8
178.201	-16.14	8
178.25	-16.1067	8
> 12 contour
178.25	-16.1636	12
178.3	-16.1509	12
178.35	-16.1635	12
178.381	-16.19	12
178.4	-16.2165	12
178.415	-16.24	12
178.419	-16.29	12
178.4	-16.3239	12
178.392	-16.34	12
178.35	-16.3767	12
178.3	-16.3854	12
178.25	-16.3768	12
178.208	-16.34	12
178.2	-16.3258	12
178.178	-16.29	12
178.183	-16.24	12
178.2	-16.2145	12
178.219	-16.19	12
178.25	-16.1636	12
> 16 contour
178.3	-16.1813	16
178.32	-16.19	16
178.35	-16.2067	16
178.377	-16.24	16
178.383	-16.29	16
178.35	-16.3383	16
178.348	-16.34	16
178.3	-16.3633	16
178.252	-16.34	16
178.25	-16.3386	16
178.215	-16.29	16
178.221	-16.24	16
178.25	-16.2063	16
178.28	-16.19	16
178.3	-16.1813	16
> 20 contour
178.3	-16.2041	20
178.346	-16.24	20
178.35	-16.2654	20
178.354	-16.29	20
178.35	-16.2966	20
178.302	-16.34	20
178.3	-16.3411	20
178.298	-16.34	20
178.25	-16.2977	20
178.244	-16.29	20
178.25	-16.2612	20
178.254	-16.24	20
178.3	-16.2041	20