501
1819
2
0
500
1805
1
0
499
2639
1
0
498
2536
2
0
497
1925
0
0
496
2583
2
0
495
1398
0
0
494
2703
1
0
493
1928
0
0
492
1775
1
0
491
2101
2
0
490
2527
1
0
489
1527
0
0
488
2215
2
0
487
1893
2
0
486
1467
1
0
485
2291
0
0
484
1590
0
0
483
1408
2
0
482
2409
2
0
481
1445
1
0
480
2162
1
0
479
1716
2
0
478
2735
0
0
477
2898
1
0