2000
0, 8537, 6509, 0, 0, 0.0, 0.0
1, 8537, 6509, 1, 1, 0.0117137167623, 0.0153633430635
2, 8537, 6509, 0, 0, 0.0, 0.0
3, 8537, 6509, 47, 47, 0.550544687829, 0.722077123982