2000
0, 7641, 6401, 0, 0, 0.0, 0.0
1, 7641, 6401, 1, 1, 0.0130872922392, 0.0156225589752
2, 7641, 6401, 0, 0, 0.0, 0.0
3, 7641, 6401, 8, 8, 0.104698337914, 0.124980471801