2000
0, 20766, 18601, 0, 0, 0.0, 0.0
1, 20766, 18601, 52, 52, 0.250409322932, 0.279554862642
2, 20766, 18601, 0, 0, 0.0, 0.0
3, 20766, 18602, 129, 129, 0.621207743427, 0.693473820019