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