2000
0, 7511, 6232, 0, 0, 0.0, 0.0
1, 7512, 6233, 57, 57, 0.758785942492, 0.914487405744
2, 7511, 6232, 1921, 1921, 25.5758221275, 30.824775353
3, 7511, 6232, 61, 61, 0.812142191453, 0.978818998716