2000
0, 1339, 1339, 0, 0, 0.0, 0.0
1, 1339, 1339, 0, 0, 0.0, 0.0
2, 1338, 1338, 0, 0, 0.0, 0.0
3, 1340, 1340, 0, 0, 0.0, 0.0