2000
0, 7845, 7640, 0, 0, 0.0, 0.0
1, 7845, 7640, 0, 0, 0.0, 0.0
2, 7845, 7640, 28, 28, 0.356915232632, 0.366492146597
3, 7845, 7640, 21, 21, 0.267686424474, 0.274869109948