> 4 contour
284.73	20.0895	4
284.813	20.0862	4
284.897	20.0397	4
284.908	20.0214	4
284.912	19.9381	4
284.98	19.9107	4
285.063	19.8663	4
285.071	19.8548	4
285.098	19.7714	4
285.099	19.6881	4
285.075	19.6048	4
285.063	19.5833	4
285.034	19.5214	4
284.98	19.46	4
284.952	19.4381	4
284.897	19.4002	4
284.813	19.3677	4
284.73	19.3581	4
284.679	19.3548	4
284.647	19.3515	4
284.64	19.3548	4
284.563	19.3863	4
284.48	19.4347	4
284.476	19.4381	4
284.397	19.5212	4
284.396	19.5214	4
284.35	19.6048	4
284.331	19.6881	4
284.333	19.7714	4
284.357	19.8548	4
284.397	19.8799	4
284.48	19.9248	4
284.518	19.9381	4
284.563	19.9721	4
284.647	20.0171	4
284.654	20.0214	4
284.73	20.0895	4
> 8 contour
284.563	19.8669	8
284.647	19.9086	8
284.73	19.9343	8
284.813	19.91	8
284.879	19.8548	8
284.897	19.8234	8
284.927	19.7714	8
284.932	19.6881	8
284.897	19.6142	8
284.893	19.6048	8
284.813	19.5335	8
284.787	19.5214	8
284.73	19.4932	8
284.647	19.4998	8
284.619	19.5214	8
284.563	19.5708	8
284.531	19.6048	8
284.492	19.6881	8
284.495	19.7714	8
284.543	19.8548	8
284.563	19.8669	8
> 12 contour
284.647	19.8556	12
284.73	19.8744	12
284.769	19.8548	12
284.813	19.8368	12
284.867	19.7714	12
284.873	19.6881	12
284.813	19.609	12
284.809	19.6048	12
284.73	19.5474	12
284.647	19.5702	12
284.61	19.6048	12
284.563	19.6758	12
284.555	19.6881	12
284.563	19.7714	12
284.563	19.772	12
284.645	19.8548	12
284.647	19.8556	12
> 16 contour
284.647	19.808	16
284.73	19.8389	16
284.813	19.7876	16
284.827	19.7714	16
284.837	19.6881	16
284.813	19.6569	16
284.755	19.6048	16
284.73	19.5861	16
284.686	19.6048	16
284.647	19.6268	16
284.598	19.6881	16
284.61	19.7714	16
284.647	19.808	16
> 20 contour
284.73	19.8153	20
284.791	19.7714	20
284.805	19.6881	20
284.73	19.6168	20
284.647	19.6773	20
284.638	19.6881	20
284.647	19.7281	20
284.656	19.7714	20
284.73	19.8153	20