2000
0, 8852, 8259, 0, 0, 0.0, 0.0
1, 8853, 8259, 0, 0, 0.0, 0.0
2, 8853, 8260, 0, 0, 0.0, 0.0
3, 8853, 8260, 19, 19, 0.214616514176, 0.230024213075