2000
0, 4685, 4685, 0, 0, 0.0, 0.0
1, 4685, 4685, 0, 0, 0.0, 0.0
2, 4682, 4673, 0, 0, 0.0, 0.0
3, 4685, 4684, 0, 0, 0.0, 0.0