1520 2
1520 1
1520 0
1519 0
1518 0
1518 1
1516 2
1515 0
1514 0
1513 1
1512 0
1511 0
1511 2
1509 2
1509 1
1508 1
1507 0
1506 0
1505 0
1504 0
1504 1
1503 0