2000
0, 8511, 8036, 0, 0, 0.0, 0.0
1, 8511, 8036, 39, 39, 0.458230525203, 0.485316077651
2, 8511, 8037, 19, 19, 0.223240512278, 0.236406619385
3, 8511, 8037, 22, 22, 0.258489014217, 0.273733980341