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