1680 2
1679 1
1679 2
1678 1
1678 3
1678 2
1677 2
1677 4
1677 3
1677 0
1676 2
1676 1
1676 3
1676 4
1674 1
1674 4
1674 3
1673 2
1672 4
1672 5
1671 2
1671 8