2000
0, 1637, 1251, 0, 0, 0.0, 0.0
1, 1640, 1267, 0, 0, 0.0, 0.0
2, 1639, 1227, 0, 0, 0.0, 0.0
3, 1638, 1137, 0, 0, 0.0, 0.0