> 6 contour
123.359	23.7665	6
123.442	23.8182	6
123.525	23.8124	6
123.609	23.7939	6
123.692	23.7549	6
123.696	23.7518	6
123.775	23.6876	6
123.792	23.6685	6
123.838	23.5851	6
123.853	23.5018	6
123.846	23.4185	6
123.815	23.3351	6
123.775	23.2831	6
123.744	23.2518	6
123.692	23.2136	6
123.609	23.1787	6
123.525	23.1691	6
123.517	23.1685	6
123.442	23.1576	6
123.42	23.1685	6
123.359	23.1963	6
123.276	23.2518	6
123.275	23.2525	6
123.205	23.3351	6
123.192	23.3698	6
123.171	23.4185	6
123.162	23.5018	6
123.182	23.5851	6
123.192	23.6043	6
123.225	23.6685	6
123.275	23.7194	6
123.333	23.7518	6
123.359	23.7665	6
> 12 contour
123.442	23.6787	12
123.525	23.6908	12
123.566	23.6685	12
123.609	23.6485	12
123.676	23.5851	12
123.692	23.532	12
123.704	23.5018	12
123.692	23.4392	12
123.689	23.4185	12
123.62	23.3351	12
123.609	23.3263	12
123.525	23.284	12
123.442	23.2921	12
123.389	23.3351	12
123.359	23.3677	12
123.319	23.4185	12
123.302	23.5018	12
123.341	23.5851	12
123.359	23.6043	12
123.429	23.6685	12
123.442	23.6787	12
> 18 contour
123.442	23.6108	18
123.525	23.6376	18
123.599	23.5851	18
123.609	23.575	18
123.656	23.5018	18
123.627	23.4185	18
123.609	23.3981	18
123.525	23.3395	18
123.442	23.367	18
123.392	23.4185	18
123.366	23.5018	18
123.415	23.5851	18
123.442	23.6108	18
> 24 contour
123.525	23.5964	24
123.541	23.5851	24
123.609	23.5129	24
123.616	23.5018	24
123.609	23.4848	24
123.582	23.4185	24
123.525	23.3713	24
123.452	23.4185	24
123.442	23.4402	24
123.414	23.5018	24
123.442	23.5421	24
123.499	23.5851	24
123.525	23.5964	24