2000
0, 8971, 6638, 0, 0, 0.0, 0.0
1, 8971, 6638, 11, 11, 0.122617322484, 0.165712564025
2, 8971, 6638, 3, 3, 0.0334410879501, 0.0451943356433
3, 8971, 6638, 873, 873, 9.73135659347, 13.1515516722