1-2
1-3
1-4
1-5
1-6
②2-1
2-2
2-3
2-4
2-5
2-6
③3-1
3-2
3-3
3-4
3-5
3-6
④4-1
4-2
4-3
4-4
4-5
4-6
⑤5-1
5-2
5-3
5-4
5-5
5-6
⑥6-1
6-2
6-3
6-4
6-5
6-6
⑦7-1
7-2
7-3
7-4
7-5
7-6
⑧8-1
8-2
8-3
8-4
8-5
8-6
