47'
46'
46'
45+2'
45+1'
0 - 1
45'
45'
42'
41'
39'
39'
38'
37'
35'
34'
33'
31'
31'
30'
29'
28'
28'
26'
24'
23'
21'
20'
19'
18'
17'
15'
15'
13'
12'
10'
8'
5'
3'
2'
1'