2683 6
2683 5
2683 4
2683 3
2683 2
2682 1
2681 0
2681 1
2681 4
2680 4
2680 2
2679 4
2678 0
2677 0
2676 3
2675 3
2675 4
2675 2
2673 3
2673 6
2673 4
2672 4