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