2000
0, 7457, 6573, 0, 0, 0.0, 0.0
1, 7458, 6574, 0, 0, 0.0, 0.0
2, 7457, 6572, 218, 218, 2.92342765187, 3.31710286062
3, 7457, 6573, 46, 46, 0.616870054982, 0.699832648714