2680 4
2680 5
2679 4
2679 3
2679 1
2679 0
2678 0
2678 2
2677 1
2677 0
2676 1
2676 4
2675 1
2675 3
2674 1
2674 3
2673 2
2673 0
2672 0
2671 5