2691 2
2689 5
2688 1
2688 0
2688 4
2687 1
2687 5
2687 6
2685 1
2684 1
2681 0
2681 2
2681 1
2680 1
2680 0
2680 5
2680 4
2679 4
2679 1
2679 0
2679 3
2678 1
2677 1