2000
0, 19469, 17501, 0, 0, 0.0, 0.0
1, 19469, 17502, 13, 13, 0.0667728183266, 0.0742772254599
2, 19468, 17501, 19, 19, 0.0975960550647, 0.108565224844
3, 19468, 17501, 173, 173, 0.888637764537, 0.988514942003