2000
0, 6931, 6306, 0, 0, 0.0, 0.0
1, 6931, 6306, 0, 0, 0.0, 0.0
2, 6932, 6307, 24, 24, 0.346220427005, 0.380529570319
3, 6932, 6307, 63, 63, 0.908828620889, 0.998890122087