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