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