2682 2
2682 0
2682 1
2681 2
2680 2
2680 3
2680 0
2680 1
2679 3
2679 0
2679 2
2678 1
2678 0
2677 1
2676 2
2676 1
2676 0
2675 0
2674 0
2674 2