2000
0, 50684, 19622, 0, 0, 0.0, 0.0
1, 50691, 19307, 0, 0, 0.0, 0.0
2, 50688, 19606, 0, 0, 0.0, 0.0
3, 50690, 18922, 0, 0, 0.0, 0.0