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