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