2000
0, 4264, 4121, 0, 0, 0.0, 0.0
1, 4264, 4120, 0, 0, 0.0, 0.0
2, 4264, 4119, 0, 0, 0.0, 0.0
3, 4264, 4121, 0, 0, 0.0, 0.0