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