1v
2r
2v
3r
3v
4r
4v
5r
5v
6r
6v
7r
8r
8v
9r
9v
10r
10v
11r
11v
12r
12v
13r
13v
17v
30r
31r
31v
33r
34r
37r
38r
39r
40r
68r