4 + 1
5
12 + 1
13
3 - 1
2
13 - 2
11
3 + 4
7
11 + 4
15
5 - 2
3
14 - 3
2 + 7
9
15 + 5
20
8 - 4
4
18 - 1
17
7 + 3
10
13 + 6
19
10 - 4
6
20 - 5
Press F11 Select menu option View > Enter Fullscreen for full-screen mode