> 6 contour
77.256	39.6373	6
77.306	39.6581	6
77.356	39.6612	6
77.406	39.6694	6
77.456	39.6611	6
77.506	39.6582	6
77.556	39.6374	6
77.5791	39.629	6
77.606	39.6205	6
77.656	39.5863	6
77.6663	39.579	6
77.706	39.5446	6
77.7196	39.529	6
77.7499	39.479	6
77.756	39.461	6
77.7691	39.429	6
77.7763	39.379	6
77.7702	39.329	6
77.756	39.2887	6
77.7532	39.279	6
77.7252	39.229	6
77.706	39.2057	6
77.678	39.179	6
77.656	39.1629	6
77.606	39.1303	6
77.6018	39.129	6
77.556	39.112	6
77.506	39.092	6
77.456	39.0891	6
77.406	39.0815	6
77.356	39.0891	6
77.306	39.092	6
77.256	39.112	6
77.2106	39.129	6
77.206	39.1305	6
77.156	39.1635	6
77.1348	39.179	6
77.106	39.2059	6
77.0868	39.229	6
77.0588	39.279	6
77.056	39.2887	6
77.0418	39.329	6
77.0357	39.379	6
77.0424	39.429	6
77.056	39.4616	6
77.0621	39.479	6
77.0924	39.529	6
77.106	39.5446	6
77.1457	39.579	6
77.156	39.5863	6
77.206	39.6204	6
77.2329	39.629	6
77.256	39.6373	6
> 12 contour
77.356	39.5305	12
77.406	39.5489	12
77.456	39.5305	12
77.4641	39.529	12
77.506	39.5235	12
77.556	39.486	12
77.5647	39.479	12
77.6027	39.429	12
77.606	39.4136	12
77.6152	39.379	12
77.606	39.3364	12
77.6048	39.329	12
77.5731	39.279	12
77.556	39.264	12
77.5094	39.229	12
77.506	39.2267	12
77.456	39.2144	12
77.406	39.2004	12
77.356	39.2142	12
77.306	39.2267	12
77.3026	39.229	12
77.256	39.264	12
77.2389	39.279	12
77.2072	39.329	12
77.206	39.3363	12
77.1968	39.379	12
77.206	39.4154	12
77.2088	39.429	12
77.2473	39.479	12
77.256	39.486	12
77.306	39.5236	12
77.3478	39.529	12
77.356	39.5305	12
> 18 contour
77.406	39.4967	18
77.4529	39.479	18
77.456	39.4783	18
77.506	39.4616	18
77.535	39.429	18
77.5479	39.379	18
77.5385	39.329	18
77.506	39.2902	18
77.474	39.279	18
77.456	39.2728	18
77.406	39.2547	18
77.356	39.2728	18
77.338	39.279	18
77.306	39.2902	18
77.2735	39.329	18
77.2641	39.379	18
77.2762	39.429	18
77.306	39.4621	18
77.356	39.4784	18
77.3591	39.479	18
77.406	39.4967	18
> 24 contour
77.356	39.4539	24
77.406	39.4654	24
77.456	39.4532	24
77.4912	39.429	24
77.506	39.4012	24
77.5162	39.379	24
77.506	39.3525	24
77.4967	39.329	24
77.456	39.2998	24
77.406	39.289	24
77.356	39.2998	24
77.3153	39.329	24
77.306	39.3522	24
77.2957	39.379	24
77.306	39.402	24
77.3197	39.429	24
77.356	39.4539	24
> 30 contour
77.356	39.4294	30
77.406	39.4426	30
77.4534	39.429	30
77.456	39.4279	30
77.4905	39.379	30
77.464	39.329	30
77.456	39.3233	30
77.406	39.3114	30
77.356	39.3233	30
77.348	39.329	30
77.3214	39.379	30
77.3554	39.429	30
77.356	39.4294	30
> 36 contour
77.356	39.396	36
77.406	39.42	36
77.456	39.3955	36
77.4676	39.379	36
77.456	39.3589	36
77.406	39.3343	36
77.356	39.3589	36
77.3444	39.379	36
77.356	39.396	36