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