2000
0, 7531, 6462, 0, 0, 0.0, 0.0
1, 7531, 6462, 9, 9, 0.119506041694, 0.139275766017
2, 7531, 6462, 1, 1, 0.0132784490771, 0.015475085113
3, 7531, 6462, 15, 15, 0.199176736157, 0.232126276695