> 6 contour
169.156	-20.872	6
169.206	-20.8607	6
169.256	-20.851	6
169.306	-20.851	6
169.356	-20.8509	6
169.406	-20.8606	6
169.456	-20.8717	6
169.486	-20.8843	6
169.506	-20.8929	6
169.556	-20.9176	6
169.578	-20.9343	6
169.606	-20.9545	6
169.642	-20.9843	6
169.656	-20.998	6
169.684	-21.0343	6
169.706	-21.0653	6
169.719	-21.0843	6
169.742	-21.1343	6
169.756	-21.1722	6
169.76	-21.1843	6
169.769	-21.2343	6
169.774	-21.2843	6
169.77	-21.3343	6
169.762	-21.3843	6
169.756	-21.4042	6
169.746	-21.4343	6
169.724	-21.4843	6
169.706	-21.5114	6
169.691	-21.5343	6
169.656	-21.5795	6
169.651	-21.5843	6
169.606	-21.622	6
169.589	-21.6343	6
169.556	-21.6597	6
169.506	-21.6839	6
169.505	-21.6843	6
169.456	-21.7051	6
169.406	-21.7156	6
169.356	-21.7251	6
169.306	-21.7248	6
169.256	-21.725	6
169.206	-21.7154	6
169.156	-21.7049	6
169.107	-21.6843	6
169.106	-21.6835	6
169.056	-21.6591	6
169.023	-21.6343	6
169.006	-21.6214	6
168.961	-21.5843	6
168.956	-21.5786	6
168.921	-21.5343	6
168.906	-21.5102	6
168.888	-21.4843	6
168.866	-21.4343	6
168.856	-21.4017	6
168.85	-21.3843	6
168.842	-21.3343	6
168.838	-21.2843	6
168.843	-21.2343	6
168.852	-21.1843	6
168.856	-21.1747	6
168.87	-21.1343	6
168.893	-21.0843	6
168.906	-21.0665	6
168.928	-21.0343	6
168.956	-20.9989	6
168.97	-20.9843	6
169.006	-20.9551	6
169.034	-20.9343	6
169.056	-20.9182	6
169.106	-20.8933	6
169.126	-20.8843	6
169.156	-20.872	6
> 12 contour
169.256	-21.0834	12
169.306	-21.0816	12
169.356	-21.0831	12
169.358	-21.0843	12
169.406	-21.1056	12
169.451	-21.1343	12
169.456	-21.137	12
169.498	-21.1843	12
169.506	-21.213	12
169.514	-21.2343	12
169.529	-21.2843	12
169.516	-21.3343	12
169.506	-21.3673	12
169.502	-21.3843	12
169.461	-21.4343	12
169.456	-21.4399	12
169.406	-21.4719	12
169.379	-21.4843	12
169.356	-21.4947	12
169.306	-21.4959	12
169.256	-21.4945	12
169.233	-21.4843	12
169.206	-21.4713	12
169.156	-21.439	12
169.151	-21.4343	12
169.11	-21.3843	12
169.106	-21.3642	12
169.096	-21.3343	12
169.083	-21.2843	12
169.099	-21.2343	12
169.106	-21.2159	12
169.114	-21.1843	12
169.156	-21.1376	12
169.161	-21.1343	12
169.206	-21.1062	12
169.253	-21.0843	12
169.256	-21.0834	12
> 18 contour
169.256	-21.1613	18
169.306	-21.1535	18
169.356	-21.1611	18
169.391	-21.1843	18
169.406	-21.1994	18
169.432	-21.2343	18
169.446	-21.2843	18
169.437	-21.3343	18
169.406	-21.3785	18
169.401	-21.3843	18
169.356	-21.4149	18
169.306	-21.4212	18
169.256	-21.4147	18
169.211	-21.3843	18
169.206	-21.3776	18
169.175	-21.3343	18
169.165	-21.2843	18
169.18	-21.2343	18
169.206	-21.2003	18
169.221	-21.1843	18
169.256	-21.1613	18
> 24 contour
169.256	-21.2064	24
169.306	-21.1877	24
169.356	-21.2061	24
169.383	-21.2343	24
169.401	-21.2843	24
169.389	-21.3343	24
169.356	-21.371	24
169.323	-21.3843	24
169.306	-21.3897	24
169.289	-21.3843	24
169.256	-21.3708	24
169.222	-21.3343	24
169.211	-21.2843	24
169.229	-21.2343	24
169.256	-21.2064	24
> 30 contour
169.306	-21.2155	30
169.34	-21.2343	30
169.356	-21.2594	30
169.366	-21.2843	30
169.356	-21.3255	30
169.353	-21.3343	30
169.306	-21.3639	30
169.258	-21.3343	30
169.256	-21.3245	30
169.245	-21.2843	30
169.256	-21.26	30
169.272	-21.2343	30
169.306	-21.2155	30