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