2000
0, 2537, 2537, 0, 0, 0.0, 0.0
1, 2537, 2537, 0, 0, 0.0, 0.0
2, 2537, 2537, 0, 0, 0.0, 0.0
3, 2537, 2537, 0, 0, 0.0, 0.0