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