2000
0, 7881, 7507, 13, 13, 0.16495368608, 0.173171706407
1, 7881, 7507, 0, 0, 0.0, 0.0
2, 7881, 7507, 0, 0, 0.0, 0.0
3, 7880, 7506, 40, 40, 0.507614213198, 0.532907007727