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