2000
0, 7637, 7568, 0, 0, 0.0, 0.0
1, 7637, 7570, 21, 21, 0.274977085243, 0.277410832232
2, 7637, 7570, 0, 0, 0.0, 0.0
3, 7637, 7570, 72, 72, 0.942778577976, 0.951122853369