30
22 16 25 19 27 29 21 26 17 28 24 20 30 18 23 
27 21 28 25 16 19 22 30 26 18 17 29 20 24 23 
29 18 26 27 24 25 28 20 30 23 19 17 21 16 22 
21 24 22 23 29 28 17 18 26 16 20 30 25 19 27 
20 26 18 24 29 25 30 28 19 22 27 21 17 16 23 
17 23 20 27 18 24 28 22 19 21 30 26 29 16 25 
30 18 24 17 25 28 23 16 20 22 26 21 19 29 27 
23 18 22 24 21 19 17 16 30 27 28 20 29 25 26 
26 24 20 27 23 25 21 29 17 18 16 22 30 28 19 
19 22 30 24 29 26 25 27 23 20 28 16 21 18 17 
22 25 20 24 27 30 17 21 29 23 28 26 19 16 18 
30 18 19 23 21 26 16 28 27 25 22 17 20 24 29 
18 16 25 22 20 26 17 29 30 24 19 21 27 28 23 
27 25 17 28 21 26 19 24 20 29 16 23 22 30 18 
19 21 25 17 27 29 22 20 28 26 18 30 23 16 24 
3 13 9 15 6 10 11 7 8 4 2 5 1 14 12 
4 12 1 3 5 8 11 14 15 2 9 7 10 6 13 
7 12 15 8 5 14 13 3 9 1 11 6 2 10 4 
13 7 9 5 14 12 15 4 10 3 2 1 11 8 6 
9 2 7 3 11 10 4 6 15 8 14 12 1 5 13 
10 2 6 13 14 1 12 15 3 5 11 4 8 9 7 
7 6 5 4 11 2 3 1 12 8 13 10 9 15 14 
13 9 2 6 1 3 12 7 15 11 5 4 14 10 8 
2 14 7 10 4 5 13 1 3 11 15 9 12 6 8 
15 13 12 7 10 5 3 14 2 11 9 4 1 8 6 
6 10 3 9 13 7 11 2 1 5 8 14 12 15 4 
3 11 7 9 12 2 1 4 14 6 10 5 15 8 13 
1 4 13 14 6 7 9 10 15 3 8 12 2 5 11 
14 3 12 1 7 2 15 11 5 9 10 13 8 4 6 
14 12 10 3 8 5 15 6 9 2 1 13 11 7 4 
forbidden 1 22
forbidden 1 24
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forbidden 3 25
forbidden 3 28
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forbidden 5 21
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