4681 3
4681 6
4678 4
4678 2
4677 6
4677 4
4675 4
4674 7
4673 7
4670 6
4670 2
4668 5
4665 6
4665 3
4665 4
4665 7
4664 5
4663 6
4662 5
4659 4
4658 1
4658 5
4658 6