2000
0, 3143, 2679, 0, 0, 0.0, 0.0
1, 3143, 2679, 0, 0, 0.0, 0.0
2, 3143, 2679, 12, 12, 0.381800827235, 0.447928331467
3, 3143, 2679, 20, 20, 0.636334712059, 0.746547219112