2000
0, 3389, 497, 0, 0, 0.0, 0.0
1, 3505, 431, 0, 0, 0.0, 0.0
2, 3417, 498, 0, 0, 0.0, 0.0
3, 3911, 435, 0, 0, 0.0, 0.0