2000
0, 6861, 6081, 0, 0, 0.0, 0.0
1, 6861, 6081, 0, 0, 0.0, 0.0
2, 6861, 6081, 2, 2, 0.02915026964, 0.0328893274133
3, 6861, 6081, 137, 137, 1.99679347034, 2.25291892781