1r
1v
2r
2v
3r
3v
4r
4v
5r
5v
6r
6v
7r
7v
8r
8v
9r
10v
11r
11v
12r
12v
13r
13v
14r
14v
15r
15v
16r
16v
17r
18r
18v
19r
19v
20r
20v
21r
21v
22r
23r
23v
24r
24v
25r
26r
26v
27r
27v
28r
28v
29r
29v
30r
31r
31v
32r
32v
33r
33v
34r
34v
35r
35v
36r
36v
37r
38r
38v
39r
40r
40v
41v
42r
43r
43v
44r