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