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