2000
0, 7888, 7781, 0, 0, 0.0, 0.0
1, 7888, 7781, 0, 0, 0.0, 0.0
2, 7888, 7781, 0, 0, 0.0, 0.0
3, 7888, 7781, 23, 23, 0.291582150101, 0.295591826243