2000
0, 3679, 3664, 0, 0, 0.0, 0.0
1, 3679, 3665, 0, 0, 0.0, 0.0
2, 3679, 3664, 0, 0, 0.0, 0.0
3, 3679, 3665, 0, 0, 0.0, 0.0