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