2686 0
2686 3
2686 1
2685 1
2685 0
2684 4
2683 2
2683 0
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 4