1r
1v
2r
2v
4r
4v
5r
5v
6r
6v
8r
9r
10v
11v
12r
12v
13r
15v
16r
16v
17r
18r
18v
19v
20r
20v
21r
22r
22v
23r
24r
24v
25r
25v
26v
27r
29v
31v
32v
34v
38r
38v
39v
41v
43v
44r
46r
47r
49r
54r
56r
63v
73v