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