2000
0, 8647, 8177, 0, 0, 0.0, 0.0
1, 8647, 8178, 2, 2, 0.0231294090436, 0.0244558571778
2, 8647, 8178, 25, 25, 0.289117613045, 0.305698214722
3, 8647, 8178, 15, 15, 0.173470567827, 0.183418928833