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