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