2000
0, 3191, 1877, 0, 0, 0.0, 0.0
1, 3191, 1877, 1, 1, 0.0313381385146, 0.0532765050613
2, 3191, 1876, 0, 0, 0.0, 0.0
3, 3191, 1877, 881, 881, 27.6089000313, 46.936600959