2000
0, 7546, 6507, 0, 0, 0.0, 0.0
1, 7547, 6508, 0, 0, 0.0, 0.0
2, 7547, 6507, 1, 1, 0.0132502981317, 0.0153680651606
3, 7547, 6508, 1, 1, 0.0132502981317, 0.0153657037492