46'
46'
45+4'
45+2'
0 - 1
45+2'
45'
45'
43'
42'
41'
40'
39'
38'
37'
35'
33'
31'
28'
28'
27'
27'
26'
25'
22'
19'
17'
15'
14'
12'
10'
8'
6'
4'
3'
2'
1'