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