2000
0, 8450, 8236, 0, 0, 0.0, 0.0
1, 8451, 8237, 58, 58, 0.686309312507, 0.704139856744
2, 8451, 8237, 0, 0, 0.0, 0.0
3, 8450, 8236, 244, 244, 2.8875739645, 2.96260320544