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