2000
0, 7830, 7311, 0, 0, 0.0, 0.0
1, 7830, 7311, 2, 2, 0.0255427841635, 0.0273560388456
2, 7830, 7311, 3, 3, 0.0383141762452, 0.0410340582684
3, 7829, 7310, 213, 213, 2.7206539788, 2.91381668947