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