2000
0, 7641, 6902, 0, 0, 0.0, 0.0
1, 7641, 6902, 0, 0, 0.0, 0.0
2, 7641, 6902, 0, 0, 0.0, 0.0
3, 7641, 6902, 54, 54, 0.706713780919, 0.782381918285