> 6 contour
313.834	24.2519	6
313.917	24.257	6
314.001	24.258	6
314.031	24.2429	6
314.084	24.2188	6
314.167	24.1677	6
314.177	24.1595	6
314.251	24.0791	6
314.253	24.0762	6
314.3	23.9929	6
314.319	23.9095	6
314.319	23.8262	6
314.299	23.7429	6
314.252	23.6595	6
314.251	23.6581	6
314.174	23.5762	6
314.167	23.571	6
314.084	23.5204	6
314.026	23.4929	6
314.001	23.4794	6
313.917	23.4791	6
313.834	23.4848	6
313.806	23.4929	6
313.751	23.5057	6
313.667	23.5439	6
313.623	23.5762	6
313.584	23.6134	6
313.543	23.6595	6
313.501	23.74	6
313.499	23.7429	6
313.476	23.8262	6
313.475	23.9095	6
313.495	23.9929	6
313.501	24.0043	6
313.541	24.0762	6
313.584	24.125	6
313.621	24.1595	6
313.667	24.1934	6
313.751	24.2313	6
313.802	24.2429	6
313.834	24.2519	6
> 12 contour
313.834	24.0908	12
313.917	24.1079	12
314.001	24.0945	12
314.022	24.0762	12
314.084	24.0188	12
314.109	23.9929	12
314.148	23.9095	12
314.148	23.8262	12
314.101	23.7429	12
314.084	23.7248	12
314.023	23.6595	12
314.001	23.6403	12
313.917	23.6255	12
313.834	23.6432	12
313.803	23.6595	12
313.751	23.6877	12
313.695	23.7429	12
313.667	23.8098	12
313.659	23.8262	12
313.656	23.9095	12
313.667	23.9328	12
313.693	23.9929	12
313.751	24.0484	12
313.806	24.0762	12
313.834	24.0908	12
> 18 contour
313.834	24.027	18
313.917	24.0436	18
314.001	24.0186	18
314.027	23.9929	18
314.077	23.9095	18
314.075	23.8262	18
314.025	23.7429	18
314.001	23.7171	18
313.917	23.6879	18
313.834	23.7058	18
313.786	23.7429	18
313.751	23.791	18
313.727	23.8262	18
313.723	23.9095	18
313.751	23.9494	18
313.788	23.9929	18
313.834	24.027	18
> 24 contour
313.917	23.9942	24
313.921	23.9929	24
314.001	23.9569	24
314.035	23.9095	24
314.03	23.8262	24
314.001	23.7836	24
313.936	23.7429	24
313.917	23.7342	24
313.886	23.7429	24
313.834	23.751	24
313.765	23.8262	24
313.763	23.9095	24
313.834	23.9834	24
313.912	23.9929	24
313.917	23.9942	24
> 30 contour
313.834	23.9594	30
313.917	23.9725	30
313.996	23.9095	30
313.99	23.8262	30
313.917	23.764	30
313.834	23.7765	30
313.789	23.8262	30
313.786	23.9095	30
313.834	23.9594	30
> 36 contour
313.834	23.9354	36
313.917	23.9516	36
313.97	23.9095	36
313.96	23.8262	36
313.917	23.7899	36
313.834	23.802	36
313.812	23.8262	36
313.809	23.9095	36
313.834	23.9354	36
> 42 contour
313.834	23.9114	42
313.917	23.9306	42
313.944	23.9095	42
313.929	23.8262	42
313.917	23.8158	42
313.844	23.8262	42
313.834	23.86	42
313.832	23.9095	42
313.834	23.9114	42