10 17 11 18 3 5 1 2 3 ⑴ ⑵ 4 5 6 7 8 9 10 1 1 1 1 JR 1 5 2 1 3 2 18 1
60 17 3 60 8 1 4 JR 4 6 2 2
3
4 ⑴
⑵ 5
6 17 4
7
1,000 740 2 17 4 1 17 18 8
9
10
11
12