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