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