2683 2
2682 4
2682 2
2681 2
2680 1
2679 0
2679 4
2678 0
2677 3
2676 1
2675 2
2675 1
2675 3
2674 2
2674 4
2672 3
2671 1
2671 0
2670 3
2670 4
2668 3
2668 5