2000
0, 8638, 6855, 0, 0, 0.0, 0.0
1, 8638, 6855, 21, 21, 0.243111831442, 0.306345733042
2, 8638, 6855, 0, 0, 0.0, 0.0
3, 8638, 6855, 42, 42, 0.486223662885, 0.612691466083