0
1697
3
0
1696
0
0
1695
1
0
1694
2
0
1693
1
0
1693
1
0
1693
2
0
1692
3
0
1691
1
2
1691
4
0
1686
1
0
1686
1
0
1685
0
1
1684
1
0
1682
3
0
1681
0
0
1681
1
0
1680
3
0
1679
1
0
1677
1
0
1676
3
0
1675
2
0
1674
2
0
1671
0
0
1670
3
0
1669
0
0
1669
0
0
1667
0
0
1666
1
0
1666
2