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