1.4 - 1 = 311 - 9 = 26 - 4 = 25 - 0 = 59 - 8 = 1
2.9 - 5 = 411 - 3 = 811 - 4 = 717 - 8 = 99 - 8 = 1
3.9 - 2 = 76 - 3 = 34 - 2 = 29 - 4 = 55 - 1 = 4
4.2 - 2 = 05 - 3 = 210 - 3 = 712 - 4 = 812 - 8 = 4
5.16 - 8 = 84 - 3 = 111 - 5 = 610 - 6 = 49 - 2 = 7
6.5 - 1 = 48 - 7 = 12 - 0 = 215 - 7 = 87 - 3 = 4
7.11 - 3 = 815 - 6 = 98 - 1 = 74 - 2 = 211 - 5 = 6
8.15 - 9 = 615 - 9 = 67 - 6 = 111 - 6 = 55 - 2 = 3
9.13 - 5 = 812 - 3 = 912 - 5 = 710 - 8 = 212 - 5 = 7
10.6 - 2 = 411 - 2 = 917 - 9 = 813 - 6 = 78 - 5 = 3
11.8 - 2 = 65 - 4 = 16 - 2 = 49 - 3 = 67 - 5 = 2
12.6 - 4 = 210 - 5 = 57 - 4 = 37 - 6 = 110 - 6 = 4
13.13 - 7 = 69 - 7 = 211 - 4 = 75 - 3 = 214 - 9 = 5
14.6 - 1 = 514 - 7 = 714 - 5 = 910 - 5 = 513 - 9 = 4
15.16 - 7 = 94 - 3 = 112 - 9 = 312 - 6 = 611 - 8 = 3
16.13 - 5 = 89 - 6 = 32 - 1 = 115 - 7 = 87 - 5 = 2
17.11 - 8 = 312 - 7 = 56 - 5 = 13 - 2 = 18 - 7 = 1
18.13 - 6 = 78 - 4 = 412 - 9 = 315 - 8 = 77 - 2 = 5
19.9 - 3 = 613 - 7 = 67 - 2 = 511 - 7 = 417 - 9 = 8
20.9 - 1 = 86 - 1 = 510 - 3 = 75 - 2 = 317 - 8 = 9

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