2000
0, 2917, 3, 0, 0, 0.0, 0.0
1, 2917, 3, 0, 0, 0.0, 0.0
2, 2917, 3, 0, 0, 0.0, 0.0
3, 2917, 2, 0, 0, 0.0, 0.0