45+4'
45+1'
45'
44'
42'
41'
39'
38'
36'
35'
32'
30'
28'
26'
25'
0 - 1
25'
24'
22'
19'
18'
16'
14'
13'
12'
10'
8'
7'
6'
6'
4'
2'
1'