1656 4
1656 0
1655 4
1655 0
1654 1
1654 2
1654 0
1653 2
1653 1
1652 1
1652 0
1651 2
1651 3
1650 2
1648 1
1648 3
1647 0
1646 0
1646 2
1645 0
1645 1
1644 1