2000
0, 7647, 6473, 0, 0, 0.0, 0.0
1, 7647, 6472, 61, 61, 0.797698443834, 0.942521631644
2, 7647, 6472, 63, 63, 0.823852491173, 0.973423980222
3, 7647, 6472, 31, 31, 0.405387733752, 0.478986402967