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