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