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