2000
0, 7921, 7572, 0, 0, 0.0, 0.0
1, 7921, 7572, 0, 0, 0.0, 0.0
2, 7921, 7572, 127, 127, 1.60333291251, 1.67723190703
3, 7921, 7571, 504, 504, 6.36283297563, 6.65698058381