1652 2
1652 0
1651 0
1651 3
1651 1
1650 1
1649 0
1649 1
1648 0
1648 1
1648 2
1648 3
1647 1
1647 4
1647 3
1646 4
1646 2
1646 0
1645 3
1645 2