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