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