2000
0, 8553, 7486, 0, 0, 0.0, 0.0
1, 8553, 7486, 21, 21, 0.245527884953, 0.280523644136
2, 8553, 7486, 0, 0, 0.0, 0.0
3, 8554, 7487, 189, 189, 2.20949263502, 2.52437558435