2000
0, 3501, 3501, 0, 0, 0.0, 0.0
1, 3501, 3501, 0, 0, 0.0, 0.0
2, 3501, 3501, 0, 0, 0.0, 0.0
3, 3501, 3501, 121, 121, 3.45615538418, 3.45615538418