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