> 4 contour
284.906	-14.8653	4
284.99	-14.8583	4
285.055	-14.8979	4
285.073	-14.9071	4
285.156	-14.9239	4
285.24	-14.9302	4
285.323	-14.9461	4
285.406	-14.9725	4
285.426	-14.9812	4
285.49	-15.0077	4
285.573	-15.0551	4
285.585	-15.0645	4
285.656	-15.1256	4
285.68	-15.1479	4
285.74	-15.2167	4
285.751	-15.2312	4
285.805	-15.3145	4
285.823	-15.3544	4
285.844	-15.3979	4
285.871	-15.4812	4
285.887	-15.5645	4
285.893	-15.6479	4
285.889	-15.7312	4
285.875	-15.8145	4
285.888	-15.8979	4
285.906	-15.9365	4
285.932	-15.9812	4
285.94	-16.0645	4
285.906	-16.1181	4
285.887	-16.1479	4
285.823	-16.228	4
285.82	-16.2312	4
285.74	-16.3103	4
285.735	-16.3145	4
285.656	-16.3741	4
285.62	-16.3979	4
285.573	-16.4278	4
285.49	-16.4638	4
285.438	-16.4812	4
285.406	-16.4925	4
285.323	-16.514	4
285.24	-16.5271	4
285.156	-16.5323	4
285.073	-16.5329	4
284.99	-16.5203	4
284.906	-16.5022	4
284.842	-16.4812	4
284.823	-16.4754	4
284.74	-16.4418	4
284.661	-16.3979	4
284.656	-16.3955	4
284.573	-16.3416	4
284.542	-16.3145	4
284.49	-16.2644	4
284.458	-16.2312	4
284.406	-16.1665	4
284.393	-16.1479	4
284.34	-16.0645	4
284.323	-16.028	4
284.3	-15.9812	4
284.271	-15.8979	4
284.251	-15.8145	4
284.24	-15.7312	4
284.24	-15.7186	4
284.237	-15.6479	4
284.24	-15.606	4
284.242	-15.5645	4
284.254	-15.4812	4
284.276	-15.3979	4
284.308	-15.3145	4
284.323	-15.2853	4
284.35	-15.2312	4
284.405	-15.1479	4
284.406	-15.146	4
284.475	-15.0645	4
284.49	-15.0489	4
284.573	-15.0354	4
284.634	-15.0645	4
284.656	-15.0952	4
284.699	-15.0645	4
284.74	-15.0364	4
284.823	-14.9932	4
284.829	-14.9812	4
284.866	-14.8979	4
284.906	-14.8653	4
> 8 contour
284.99	-15.3824	8
285.073	-15.3402	8
285.156	-15.3416	8
285.24	-15.3577	8
285.313	-15.3979	8
285.323	-15.4006	8
285.404	-15.4812	8
285.406	-15.4842	8
285.466	-15.5645	8
285.49	-15.615	8
285.51	-15.6479	8
285.506	-15.7312	8
285.49	-15.8024	8
285.486	-15.8145	8
285.428	-15.8979	8
285.406	-15.9195	8
285.323	-15.9791	8
285.318	-15.9812	8
285.24	-16.0153	8
285.156	-16.0283	8
285.073	-16.0305	8
284.99	-15.996	8
284.963	-15.9812	8
284.906	-15.948	8
284.853	-15.8979	8
284.823	-15.8574	8
284.795	-15.8145	8
284.764	-15.7312	8
284.757	-15.6479	8
284.769	-15.5645	8
284.803	-15.4812	8
284.823	-15.4526	8
284.906	-15.4202	8
284.967	-15.3979	8
284.99	-15.3824	8
> 12 contour
285.073	-15.4693	12
285.156	-15.4527	12
285.24	-15.4577	12
285.287	-15.4812	12
285.323	-15.5202	12
285.354	-15.5645	12
285.361	-15.6479	12
285.361	-15.7312	12
285.323	-15.7888	12
285.303	-15.8145	12
285.24	-15.8638	12
285.156	-15.8871	12
285.073	-15.8802	12
284.99	-15.83	12
284.973	-15.8145	12
284.918	-15.7312	12
284.908	-15.6479	12
284.925	-15.5645	12
284.99	-15.4834	12
285.003	-15.4812	12
285.073	-15.4693	12
> 16 contour
285.073	-15.5234	16
285.156	-15.5055	16
285.24	-15.5266	16
285.276	-15.5645	16
285.303	-15.6479	16
285.288	-15.7312	16
285.24	-15.7846	16
285.156	-15.8125	16
285.073	-15.7961	16
284.993	-15.7312	16
284.99	-15.723	16
284.967	-15.6479	16
284.99	-15.5939	16
285.006	-15.5645	16
285.073	-15.5234	16
> 20 contour
285.156	-15.5433	20
285.204	-15.5645	20
285.24	-15.6116	20
285.255	-15.6479	20
285.24	-15.7099	20
285.229	-15.7312	20
285.156	-15.7664	20
285.073	-15.7314	20
285.073	-15.7312	20
285.043	-15.6479	20
285.073	-15.5877	20
285.089	-15.5645	20
285.156	-15.5433	20