2000
0, 18659, 17557, 0, 0, 0.0, 0.0
1, 18659, 17556, 38, 38, 0.203655072619, 0.21645021645
2, 18659, 17557, 67, 67, 0.359076049092, 0.381614170986
3, 18659, 17557, 505, 505, 2.70646872823, 2.87634561713