2000
0, 1489, 1363, 0, 0, 0.0, 0.0
1, 1489, 681, 0, 0, 0.0, 0.0
2, 1489, 1377, 0, 0, 0.0, 0.0
3, 1488, 1031, 0, 0, 0.0, 0.0