2000
0, 3437, 3437, 0, 0, 0.0, 0.0
1, 3437, 3437, 0, 0, 0.0, 0.0
2, 3437, 3437, 0, 0, 0.0, 0.0
3, 3437, 3437, 0, 0, 0.0, 0.0