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