2000
0, 1662, 1662, 0, 0, 0.0, 0.0
1, 1662, 1662, 0, 0, 0.0, 0.0
2, 1662, 1662, 0, 0, 0.0, 0.0
3, 1662, 1662, 0, 0, 0.0, 0.0