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