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