2000
0, 18828, 561, 0, 0, 0.0, 0.0
1, 19859, 3126, 0, 0, 0.0, 0.0
2, 19859, 3137, 0, 0, 0.0, 0.0
3, 19817, 1810, 0, 0, 0.0, 0.0