2000
0, 7443, 6223, 0, 0, 0.0, 0.0
1, 7444, 6224, 16, 16, 0.214938205266, 0.25706940874
2, 7444, 6224, 0, 0, 0.0, 0.0
3, 7444, 6224, 577, 577, 7.7512090274, 9.2705655527