2000
0, 20911, 18694, 0, 0, 0.0, 0.0
1, 20911, 18693, 518, 518, 2.4771651284, 2.77109078265
2, 20911, 18694, 4, 4, 0.0191286882502, 0.0213972397561
3, 20911, 18692, 1055, 1055, 5.04519152599, 5.64412582923