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