1.15 - 9 =9 - 5 =6 - 5 =7 - 2 =11 - 2 =
2.11 - 3 =16 - 9 =11 - 6 =12 - 7 =6 - 1 =
3.5 - 3 =7 - 1 =9 - 7 =5 - 5 =7 - 3 =
4.10 - 8 =15 - 9 =7 - 5 =9 - 6 =11 - 2 =
5.11 - 9 =17 - 8 =4 - 3 =6 - 4 =6 - 3 =
6.13 - 7 =8 - 3 =11 - 8 =12 - 8 =7 - 3 =
7.5 - 1 =10 - 2 =8 - 5 =12 - 4 =11 - 5 =
8.16 - 7 =10 - 1 =10 - 6 =12 - 3 =8 - 1 =
9.10 - 9 =0 - 0 =14 - 7 =5 - 2 =9 - 2 =
10.2 - 1 =12 - 5 =11 - 3 =13 - 5 =8 - 2 =
11.5 - 1 =16 - 7 =8 - 7 =5 - 4 =8 - 4 =
12.9 - 4 =3 - 3 =10 - 2 =13 - 8 =8 - 1 =
13.3 - 1 =7 - 7 =15 - 6 =8 - 6 =5 - 2 =
14.17 - 9 =12 - 5 =14 - 9 =9 - 1 =13 - 4 =
15.14 - 5 =14 - 7 =13 - 9 =8 - 4 =7 - 5 =
16.10 - 7 =15 - 8 =16 - 8 =3 - 2 =8 - 2 =
17.9 - 4 =15 - 7 =9 - 8 =2 - 1 =9 - 6 =
18.7 - 6 =7 - 4 =10 - 4 =9 - 2 =14 - 8 =
19.11 - 6 =6 - 1 =10 - 8 =13 - 4 =7 - 1 =
20.11 - 9 =10 - 3 =3 - 2 =12 - 6 =7 - 2 =

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