2000
0, 7767, 7729, 0, 0, 0.0, 0.0
1, 7767, 7729, 0, 0, 0.0, 0.0
2, 7767, 7729, 0, 0, 0.0, 0.0
3, 7767, 7729, 21, 21, 0.270374662032, 0.271703972053