2000
0, 2990, 1971, 0, 0, 0.0, 0.0
1, 2990, 1971, 2, 2, 0.066889632107, 0.101471334348
2, 2990, 1971, 0, 0, 0.0, 0.0
3, 2990, 1971, 7, 7, 0.234113712375, 0.355149670218