2000
0, 8807, 6984, 0, 0, 0.0, 0.0
1, 8807, 6984, 0, 0, 0.0, 0.0
2, 8807, 6984, 31, 31, 0.351992733053, 0.443871706758
3, 8807, 6984, 52, 52, 0.590439423186, 0.744558991982