2680 0
2680 2
2679 2
2679 3
2679 1
2678 2
2676 1
2676 0
2676 3
2675 2
2675 0
2674 0
2673 0
2672 1
2671 0
2671 1
2670 0
2670 2
2669 1
2669 0