> 6 contour
168.894	54.685	6
168.977	54.7254	6
169.06	54.7215	6
169.144	54.7214	6
169.227	54.7151	6
169.31	54.7029	6
169.394	54.6804	6
169.43	54.6672	6
169.477	54.6505	6
169.56	54.5852	6
169.562	54.5839	6
169.637	54.5006	6
169.644	54.4799	6
169.668	54.4172	6
169.656	54.3339	6
169.644	54.3141	6
169.606	54.2506	6
169.56	54.2116	6
169.508	54.1672	6
169.477	54.1442	6
169.394	54.114	6
169.31	54.0956	6
169.227	54.0863	6
169.185	54.0839	6
169.144	54.0799	6
169.06	54.0806	6
168.977	54.0734	6
168.955	54.0839	6
168.894	54.1104	6
168.81	54.1396	6
168.759	54.1672	6
168.727	54.1859	6
168.65	54.2506	6
168.644	54.2598	6
168.597	54.3339	6
168.588	54.4172	6
168.616	54.5006	6
168.644	54.5349	6
168.688	54.5839	6
168.727	54.6123	6
168.81	54.6562	6
168.845	54.6672	6
168.894	54.685	6
> 12 contour
169.06	54.591	12
169.144	54.5899	12
169.167	54.5839	12
169.227	54.5751	12
169.31	54.5495	12
169.378	54.5006	12
169.394	54.4757	12
169.431	54.4172	12
169.418	54.3339	12
169.394	54.3061	12
169.318	54.2506	12
169.31	54.2466	12
169.227	54.2184	12
169.144	54.203	12
169.06	54.2007	12
168.977	54.2169	12
168.929	54.2506	12
168.894	54.2791	12
168.836	54.3339	12
168.82	54.4172	12
168.875	54.5006	12
168.894	54.5149	12
168.977	54.5761	12
169.025	54.5839	12
169.06	54.591	12
> 18 contour
169.06	54.5341	18
169.144	54.5442	18
169.227	54.5191	18
169.26	54.5006	18
169.31	54.4563	18
169.342	54.4172	18
169.318	54.3339	18
169.31	54.3273	18
169.227	54.2759	18
169.144	54.2592	18
169.06	54.2627	18
168.977	54.2991	18
168.937	54.3339	18
168.916	54.4172	18
168.977	54.4923	18
168.987	54.5006	18
169.06	54.5341	18
> 24 contour
169.144	54.5019	24
169.148	54.5006	24
169.227	54.477	24
169.29	54.4172	24
169.255	54.3339	24
169.227	54.3155	24
169.144	54.285	24
169.06	54.3013	24
169.009	54.3339	24
168.987	54.4172	24
169.06	54.4868	24
169.137	54.5006	24
169.144	54.5019	24
> 30 contour
169.06	54.45	30
169.144	54.4804	30
169.227	54.4419	30
169.253	54.4172	30
169.227	54.37	30
169.196	54.3339	30
169.144	54.3107	30
169.073	54.3339	30
169.06	54.3465	30
169.026	54.4172	30
169.06	54.45	30