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