2000
0, 7981, 6952, 0, 0, 0.0, 0.0
1, 7981, 6952, 0, 0, 0.0, 0.0
2, 7981, 6952, 1, 1, 0.0125297581757, 0.0143843498274
3, 7980, 6951, 33, 33, 0.413533834586, 0.474751834268