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