2000
0, 819, 819, 0, 0, 0.0, 0.0
1, 819, 819, 1, 1, 0.1221001221, 0.1221001221
2, 819, 818, 0, 0, 0.0, 0.0
3, 819, 818, 0, 0, 0.0, 0.0