1.13 - 7 =12 - 7 =7 - 4 =10 - 4 =13 - 6 =
2.12 - 5 =11 - 7 =9 - 4 =5 - 2 =2 - 1 =
3.4 - 3 =7 - 1 =5 - 3 =3 - 2 =9 - 1 =
4.10 - 3 =13 - 9 =10 - 2 =10 - 1 =8 - 2 =
5.13 - 8 =10 - 7 =9 - 6 =11 - 5 =15 - 9 =
6.8 - 5 =11 - 4 =1 - 0 =7 - 2 =4 - 2 =
7.14 - 5 =12 - 6 =5 - 2 =10 - 4 =14 - 9 =
8.7 - 5 =8 - 1 =6 - 6 =18 - 9 =18 - 9 =
9.10 - 6 =9 - 8 =13 - 9 =10 - 2 =15 - 8 =
10.9 - 2 =8 - 2 =5 - 4 =7 - 2 =14 - 9 =
11.16 - 7 =10 - 9 =16 - 8 =10 - 8 =7 - 6 =
12.13 - 8 =13 - 5 =14 - 7 =12 - 3 =13 - 4 =
13.11 - 7 =9 - 5 =10 - 3 =12 - 5 =8 - 3 =
14.6 - 3 =9 - 5 =11 - 3 =11 - 2 =11 - 4 =
15.2 - 0 =7 - 1 =7 - 3 =12 - 8 =10 - 5 =
16.3 - 3 =10 - 9 =4 - 1 =11 - 8 =16 - 9 =
17.9 - 7 =14 - 6 =11 - 9 =17 - 9 =15 - 9 =
18.10 - 8 =12 - 9 =11 - 8 =10 - 5 =12 - 8 =
19.8 - 4 =6 - 5 =6 - 2 =17 - 8 =12 - 3 =
20.12 - 4 =14 - 8 =3 - 2 =11 - 6 =16 - 9 =

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