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