2000
0, 7645, 7205, 0, 0, 0.0, 0.0
1, 7646, 7207, 0, 0, 0.0, 0.0
2, 7646, 7206, 38, 38, 0.496991891185, 0.52733832917
3, 7646, 7207, 36, 36, 0.470834423228, 0.499514361038