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