1.13 - 4 =9 - 3 =12 - 7 =5 - 3 =15 - 8 =
2.8 - 3 =15 - 8 =5 - 1 =14 - 5 =17 - 9 =
3.12 - 6 =15 - 6 =9 - 7 =16 - 7 =9 - 4 =
4.4 - 2 =3 - 1 =9 - 2 =13 - 8 =17 - 8 =
5.10 - 2 =9 - 8 =10 - 4 =16 - 9 =9 - 4 =
6.8 - 1 =2 - 2 =13 - 4 =3 - 1 =9 - 3 =
7.15 - 7 =14 - 6 =9 - 5 =6 - 5 =7 - 3 =
8.12 - 8 =8 - 0 =12 - 6 =12 - 3 =11 - 6 =
9.4 - 2 =5 - 5 =6 - 1 =15 - 7 =16 - 8 =
10.10 - 9 =4 - 1 =10 - 2 =4 - 3 =6 - 5 =
11.7 - 5 =9 - 1 =5 - 0 =11 - 8 =10 - 6 =
12.7 - 6 =5 - 1 =8 - 3 =10 - 7 =13 - 5 =
13.9 - 8 =11 - 7 =13 - 8 =5 - 4 =8 - 6 =
14.15 - 9 =11 - 8 =18 - 9 =10 - 1 =10 - 5 =
15.13 - 5 =7 - 1 =12 - 8 =8 - 5 =9 - 5 =
16.13 - 6 =12 - 7 =14 - 8 =4 - 4 =9 - 6 =
17.10 - 1 =5 - 2 =8 - 8 =10 - 8 =11 - 7 =
18.12 - 9 =12 - 5 =13 - 9 =14 - 7 =11 - 6 =
19.10 - 3 =11 - 2 =16 - 9 =7 - 4 =7 - 6 =
20.14 - 7 =12 - 9 =4 - 4 =13 - 6 =6 - 3 =

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